All Online Tools (902)
Browse our entire catalog of 902 free web utilities categorized across unit conversion, math, date & time, construction, finance, developer tools, and generators.
Unit Converters
70 Tools
Kg to Lbs Converter – Kilograms to Pounds
Convert kilograms to pounds with the international avoirdupois standard factor of 2.2046226218 lbs per kg.
Lbs to Kg Converter – Pounds to Kilograms
Convert pounds to kilograms using the legally defined international factor of 0.45359237 kg per pound.
Cm to Inches Converter – Centimeters to Inches
Convert centimeters into inches with the exact international metric conversion factor of 1 inch = 2.54 cm.
Inches to Cm Converter – Inches to Centimeters
Convert imperial inches into metric centimeters with the exact factor of 2.54 cm per inch.
Celsius to Fahrenheit Converter – °C to °F
Convert temperatures from Celsius to Fahrenheit using the exact thermodynamic formula (°C × 9/5) + 32.
Fahrenheit to Celsius Converter – °F to °C
Convert Fahrenheit temperatures to Celsius with the standard formula (°F - 32) × 5/9.
Km to Miles Converter – Kilometers to Miles
Convert kilometers to statute miles using the international factor of 0.6213711922 miles per kilometer.
Miles to Km Converter – Miles to Kilometers
Convert statute miles to kilometers with the exact international factor of 1.609344 km per mile.
Meters to Feet Converter – M to Ft
Convert meters to feet using the exact international factor of 3.280839895 feet per meter.
Feet to Meters Converter – Ft to M
Convert imperial feet into metric meters using the exact international factor of 0.3048 meters per foot.
Liters to Gallons Converter – L to Gal
Convert metric liters to US liquid gallons using the exact standard factor of 0.2641720524 gallons per liter.
Ml to Oz Converter – Milliliters to Fluid Ounces
Convert milliliters to US fluid ounces with the exact factor of 29.5735295625 ml per fluid ounce.
Inches to Feet Converter – In to Ft
Convert inches to feet using the exact definition of 12 inches per foot with decimal and remainder formats.
Grams to Ounces Converter – G to Oz
Convert metric grams into avoirdupois ounces using the legally certified factor of 28.349523125 grams per ounce.
Ounces to Grams Converter (oz to g with Exact NIST Precision)
Convert ounces to grams and grams to ounces with exact NIST international avoirdupois precision.
Square Meters to Square Feet Converter (m² to sq ft)
Convert area measurements between square meters (m²) and square feet (sq ft) with exact international precision.
Acres to Square Feet Converter (ac to sq ft)
Convert land area between acres and square feet with exact legal survey precision (1 acre = 43,560 sq ft).
Cups to mL Converter (US & Metric Cup to Milliliters)
Convert liquid volume between cups and milliliters supporting US Customary, US Legal Food, and Metric cup standards.
ml to Cups Converter (Exact US & Metric Cups)
Convert milliliters (ml) to US customary, metric, and UK cups with exact NIST mathematical factors.
mg to g Converter: Milligrams to Grams Calculator
Convert milligrams (mg) to grams (g) instantly using exact SI metric mass standards.
KB to MB Converter: Kilobytes to Megabytes
Convert kilobytes to megabytes using both decimal (1,000 KB) and binary (1,024 KiB) computing standards.
Kelvin to Celsius Converter (°C = K - 273.15)
Convert absolute temperature in Kelvin (K) to degrees Celsius (°C) with exact scientific precision.
Meters to Yards Converter (yd = m ÷ 0.9144)
Convert length in meters (m) to international yards (yd) using exact 1959 treaty conversion standards.
Minutes to Hours Converter (Decimal & Time Breakdown)
Convert minutes into decimal hours and hours-and-minutes clock breakdowns with exact sexagesimal arithmetic.
Celsius to Kelvin Converter (K = °C + 273.15)
Convert temperature from degrees Celsius (°C) to absolute Kelvin (K) with exact scientific precision.
Hectares to Acres Converter (Exact ha to ac)
Convert land area from hectares (ha) to international acres (ac) with exact legal land surveying standards.
Miles to Feet Converter (1 mi = 5,280 ft exact)
Convert distance in miles (mi) to feet (ft) using the exact legal definition of 5,280 feet per statute mile.
Radians to Degrees Converter (deg = rad × 180 / π)
Convert angular measurement from radians (rad) to degrees (°) using exact high-precision pi arithmetic.
Degrees to Radians Converter (rad = deg × π / 180)
Convert angles from degrees (°) into radians (rad) using high-precision pi arithmetic.
Tablespoons to ml Converter (US, Metric & UK Tbsp)
Convert culinary tablespoons (tbsp) to milliliters (ml) with exact US customary, metric, and UK volume standards.
Yards to Meters Converter (m = yd × 0.9144 exact)
Calculate metric meters from imperial yard measurements for sports fields, golf courses, and landscaping projects.
Ounces to ml Converter (US Fluid Ounces to ml)
Convert liquid volume in US fluid ounces (fl oz) to milliliters (ml) with exact NIST standards.
mm to inches Converter: Millimeters to Inches Online
Convert millimeters to decimal and fractional inches with high precision.
Inches to mm Converter: Inches to Millimeters
Convert decimal and fractional inches to exact millimeters instantly.
lbs to oz Converter: Pounds to Ounces Online
Convert weight from pounds to ounces and split lbs plus oz.
cm to Feet Converter: Centimeters to Feet & Inches
Convert centimeters to decimal feet as well as feet plus inches.
oz to lbs Converter: Ounces to Pounds Online
Convert ounces to decimal pounds and split pounds plus ounces.
cm to mm Converter: Centimeters to Millimeters
Convert centimeters (cm) to millimeters (mm) with exact metric multiplication.
mm to cm Converter: Millimeters to Centimeters
Convert millimeters (mm) to centimeters (cm) with exact SI division.
Feet to Miles Converter: Convert ft to mi Online
Convert linear feet (ft) to statute miles (mi) with exact division.
Feet to cm Converter: Feet to Centimeters Online
Convert feet and inches to metric centimeters with exact precision.
ml to l Converter: Milliliters to Liters Online
Convert milliliters (ml) to liters (l) with exact metric division.
Cups to oz Converter: US Cups to Fluid Ounces
Convert US cups to fluid ounces (fl oz) with exact multiplication by 8.
Knots to mph Converter: Nautical Knots to Miles Per Hour
Convert maritime and aviation knots to land miles per hour (mph).
mcg to mg Converter: Micrograms to Milligrams Online
Convert micrograms (mcg/µg) to milligrams (mg) with exact SI division.
Gallons to Liters Converter: US Gallons to Liters
Convert US gallons to liters with exact international volume precision.
GB to MB Converter: Gigabytes to Megabytes Online
Convert gigabytes (GB) to megabytes (MB) in binary and decimal formats.
kph to mph Converter: Kilometers to Miles Per Hour
Convert kilometers per hour (km/h) to miles per hour (mph).
Tons to Pounds Converter: US Short Tons to lbs
Convert US short tons to pounds (lbs) with exact multiplication by 2,000.
Bar to psi Converter: Pressure Conversion Online
Convert pressure from bar to pounds per square inch (psi).
mph to kph Converter: Miles to Kilometers Per Hour
Convert miles per hour (mph) to kilometers per hour (km/h).
Watts to Amps Calculator: Convert W to A Online
Calculate electric current in amps from power in watts and voltage.
kW to HP Converter: Kilowatts to Horsepower Online
Convert power in kilowatts (kW) to mechanical or metric horsepower (hp).
Quarts to Liters Converter: US Quarts to Liters
Convert US liquid quarts (qt) to liters (L) with exact precision.
TB to GB Converter: Terabytes to Gigabytes Online
Convert terabytes (TB) to gigabytes (GB) in binary and decimal formats.
psi to bar Converter: Pressure Conversion Online
Convert pressure from pounds per square inch (psi) to bar.
cc to ml Converter: Cubic Centimeters to Milliliters
Convert cubic centimeters (cc) to milliliters (ml) with exact 1:1 parity.
Conversion Calculator: Length, Weight & Temperature
Universal unit converter for metric and imperial lengths, masses, and temperatures.
Feet to Inches Calculator: Imperial & Metric Units
Convert feet and inches measurements to total inches, fractional inches, and metric cm.
Scientific Notation Converter: Standard & Engineering
Convert decimal numbers to scientific notation (a × 10^b) and engineering notation.
Decimal to Binary Converter
Convert base-10 integers to binary, hex, and octal with two's complement representations.
RAR to ZIP Converter
Convert compressed RAR archives into universal ZIP format for easy opening everywhere.
Text to Binary Converter
Convert words and sentences into 8-bit binary code and decode binary to text.
Number to Words Converter
Convert numerical digits into fully spelled-out English words and currency text.
Universal Unit Converter
Universal conversion calculator across metric and imperial measurement dimensions.
Temperature Converter
Convert temperatures between Celsius, Fahrenheit, Kelvin, and Rankine scales instantly.
Weight Converter
Convert weight and mass between kilograms, pounds, ounces, grams, stones, and tons.
Ring Size Calculator & Converter
Find your exact ring size from millimeter circumference or diameter with US, UK, and EU conversions.
Length Converter
Convert distance and length between feet, inches, meters, centimeters, yards, and miles.
Baking Conversion Calculator
Convert baking recipe measurements between cups, grams, ounces, and spoons.
Math & Education
138 Tools
Factoring Calculator
Find prime factors of integers and factor quadratic or polynomial expressions instantly.
Ratio Calculator
Simplify ratios to lowest terms, solve equivalent proportions, and scale dimensions.
Proportion Calculator
Solve for the unknown variable in any proportion (A/B = C/D) with cross-multiplication steps.
GCF Calculator
Compute the greatest common factor (GCF/HCF/GCD) of any group of numbers with step-by-step methods.
LCM Calculator
Calculate the least common multiple (LCM) and lowest common denominator (LCD) for any set of numbers.
Average Calculator
Calculate the arithmetic average (mean), median, mode, sum, and count of any dataset.
Pythagorean Theorem Calculator
Solve right triangle hypotenuse (c) or leg lengths (a, b) using the Pythagorean formula a² + b² = c².
Standard Deviation Calculator
Calculate sample and population standard deviation, variance, mean, and margins of error.
Quadratic Formula Calculator
Solve quadratic equations ax² + bx + c = 0 with discriminant analysis, real roots, and complex numbers.
Decimal to Fraction Calculator
Convert terminating and repeating decimals to simplified fractions and mixed numbers.
Median Calculator
Calculate the median value, quartiles (Q1, Q3), and interquartile range (IQR) of any set of numbers.
Slope Calculator
Find the slope (m = Δy / Δx), angle, distance, and equation of a line passing through two coordinates.
AP Score Calculator
Estimate your Advanced Placement (AP) exam score from 1 to 5 based on multiple choice and free response points.
SAT Score Calculator
Convert raw SAT test scores into scaled section scores (200–800) and composite scores (400–1600).
APUSH Score Calculator
Calculate your AP US History (APUSH) score on the 1–5 scale from MCQ, SAQ, DBQ, and LEQ section points.
Roman Numeral Converter
Convert Arabic integers to Roman numerals (I, V, X, L, C, D, M) and Roman numerals to integers with detailed steps.
MB to GB Converter
Convert Megabytes (MB) to Gigabytes (GB) and Mebibytes (MiB) to Gibibytes (GiB) instantly.
Hex to Decimal Converter
Convert hexadecimal numbers to decimal, binary, and octal with full positional math steps.
Percentage Increase Calculator – Percent Growth
Calculate percentage growth, percent reduction, absolute change, and multiplication factor between initial and final values.
Fraction to Decimal Calculator – Convert Fractions
Convert fractions into exact decimals and percentages with recurring repeating decimal detection.
Square Root Calculator – Radicals & Simplification
Calculate principal square roots, identify perfect squares, and simplify radicals into exact a√b expressions.
Mixed Number Calculator – Add, Subtract, Multiply
Add, subtract, multiply, and divide mixed numbers with step-by-step improper fraction conversions.
Circle Area Calculator – Area, Radius, Diameter
Calculate circle area, circumference, radius, and diameter with exact π and decimal working.
Z Score Calculator – Standard Normal Distribution
Calculate standard normal z-scores, p-values, and percentile ranks from raw scores, means, and standard deviations.
Probability Calculator – Event Odds & Likelihood
Calculate single event probabilities, odds ratios, complementary chances, and independent multi-event unions and intersections.
Exponent Calculator – Powers & Scientific Notation
Calculate base numbers raised to integer, negative, and fractional powers with scientific notation formatting.
Long Division Calculator with Steps & Remainder
Solve long division step by step with quotient, remainder, and full intermediate subtraction steps.
System of Equations Calculator (2x2 Cramer's Rule)
Solve two linear equations with two unknowns step by step using Cramer's rule and determinants.
Circumference Calculator (Radius, Diameter & Area)
Calculate circle circumference, diameter, and area from any single dimension with step-by-step formulas.
Log Calculator (Logarithm Base 10, e & 2)
Calculate logarithms for any base, natural log (ln), common log (log10), and binary log with step-by-step formulas.
Scientific Notation Calculator & Converter
Convert any standard number to scientific and engineering notation with step-by-step power-of-10 explanations.
Percentage Calculator (3-in-1 Solver)
Calculate percentages, percentage values, and percentage increases or decreases with step-by-step arithmetic.
Volume Calculator (3D Geometric Solids)
Calculate volume for rectangular boxes, cylinders, spheres, cones, and cubes with multi-unit volumetric conversions.
Percentage Difference Calculator (Relative Difference)
Calculate the relative percentage difference between two numbers when neither is an initial reference baseline.
Prime Number Checker & Factorizer
Check whether any positive integer is prime or composite, with full prime factor decomposition and adjacent prime detection.
Online Grading Calculator (Easy Grader Chart)
Easy grading scale calculator for teachers and students: calculate scores, percentages, and letter grades with a quick grading chart.
ACT Score Calculator & Composite Estimator
Calculate your official ACT Composite and STEM scores from section scores with national percentile ranking.
Midpoint Calculator (2D & 3D Coordinates)
Calculate the exact midpoint coordinates and Euclidean distance between two points in 2D or 3D space.
Weighted Average Calculator (Grade & Investment)
Calculate the weighted average (weighted mean) for grades, portfolios, and statistical datasets with step-by-step arithmetic.
Matrix Calculator: Matrix Multiplication & Determinants
Perform matrix arithmetic: multiplication, addition, determinants, transposes, and matrix inversion with step-by-step working.
Trig Calculator: Sin, Cos, Tan & Inverse Trigonometry
Compute trigonometric functions (sin, cos, tan) and inverse functions with degree and radian angle toggles.
Molarity Calculator: Chemical Solution Concentration
Calculate chemical solution molarity (M), solute mass in grams, and volume in liters with step-by-step stoichiometry.
Density Calculator: Mass, Volume & Density (ρ = m / V)
Calculate density, mass, or volume with step-by-step formulas and material reference tables.
Ohm's Law Calculator: Voltage, Current, Resistance & Power
Calculate electrical voltage (V), current (amps), resistance (ohms), and power (watts) with Ohm's law circle formulas.
Chemical Equation Balancer: Balance Chemistry Reactions
Balance chemical equations and reactions with stoichiometric coefficients and atom conservation tallies.
Fraction Calculator: Add, Subtract, Multiply & Divide
Perform arithmetic on fractions with instant simplification and mixed number conversions.
Palworld Breeding Calculator: Offspring Combos & Stats
Discover offspring pals and breeding combos using the official Palworld power algorithm.
Area Calculator: 2D Shapes, Rectangles & Circles
Compute surface area and boundary perimeter for all standard 2D geometric shapes.
Percent Change Calculator: Increase & Decrease Math
Compute exact percentage increase, decrease, and relative difference between two numbers.
Integral Calculator: Definite Calculus Integration
Compute numerical definite integrals with high-order Simpson integration.
Derivative Calculator: First & Second Derivatives
Compute instantaneous rates of change, slopes, second derivatives, and tangent lines.
Right Triangle Calculator: Hypotenuse & Angles
Solve right triangle hypotenuse, angles, area, and perimeter using Pythagorean theorem.
Mean Calculator: Average, Median, Mode & Std Dev
Compute comprehensive statistical descriptive metrics including mean, median, and mode.
Cylinder Volume Calculator: Dimensions & Surface Area
Compute 3D cylinder cubic volume, lateral curved area, and total surface area.
Equation Solver: Linear & Quadratic Roots Calculator
Find exact roots for linear and quadratic equations with discriminant analysis.
FPS Calculator: PC Gaming Frame Rate Estimator
Estimate PC gaming frame rates and performance across hardware tiers and resolutions.
The Forge Calculator: Weapon Stats & Damage Output
Compute weapon enhancement scaling, critical strike chance, and enemy armor mitigation.
Circle Calculator: Radius, Diameter, Circumference & Area
Solve all circle properties (radius, diameter, circumference, area) from any single input.
Dilution Calculator: Stock Solutions (C1V1 = C2V2)
Solve stock concentration dilutions using the fundamental chemistry equation C1V1 = C2V2.
Sig Fig Calculator: Significant Figures & Notation
Count significant figures in numbers and convert to normalized scientific notation.
Limit Calculator: Calculus Left & Right Hand Limits
Evaluate left-hand, right-hand, and two-sided calculus limits with delta convergence.
Binary Calculator: Bitwise & Arithmetic Operations
Perform binary arithmetic and bitwise logic operations with hex and decimal conversions.
Cross Product Calculator: 3D Vector Math & Magnitude
Compute 3D vector cross products, orthogonal magnitudes, and angular separations.
Combination Calculator: nCr & nPr Permutations
Compute combinations (n choose r) and permutations (n pick r) without overflow.
Kinetic Energy Calculator: Joules, Velocity & Mass
Compute kinetic energy in Joules, foot-pounds, and momentum from mass and velocity.
Molar Mass Calculator: Molecular Weight & Elements
Compute chemical formula molar mass (g/mol) and element mass percentages.
Half-Life Calculator: Radioactive Decay & Elimination
Compute radioactive exponential decay, remaining quantities, and half-life durations.
Triangle Calculator
Compute all sides, angles, heights, inradius, circumradius, and area for any triangle configuration.
Fraction to Decimal Calculator
Convert any proper, improper, or mixed fraction to decimal with repeating cycle notation.
Inverse Matrix Calculator
Calculate the mathematical inverse and determinant of 2x2 and 3x3 matrices with exact fractions.
RREF Matrix Calculator
Compute Reduced Row Echelon Form (RREF) using step-by-step Gauss-Jordan elimination.
SAT Score Calculator
Convert digital SAT raw section scores to scaled composite scores (400-1600).
P-Value Calculator
Calculate exact p-values from Z-scores with one-tailed and two-tailed significance testing.
Sphere Volume Calculator
Compute sphere volume, surface area, and circumference from radius or diameter.
Percent of a Number Calculator
Quickly calculate what is X percent of Y with increases and decreases.
Distance Formula Calculator
Calculate distance, midpoint, and slope between two coordinate points.
Sample Size Calculator
Determine the necessary sample size for surveys based on confidence and error margin.
Linear Inequality Calculator
Solve linear and compound inequalities with interval notation and steps.
Variance & Standard Deviation
Compute sample variance, population variance, and standard deviation step-by-step.
Significant Figures Calculator
Count significant figures, round to target sig figs, and convert to scientific notation.
Confidence Interval Calculator
Calculate confidence intervals for sample means with customizable confidence levels.
Prime Factorization Calculator
Decompose any positive integer into prime factors with exponential notation.
Eigenvalue Calculator
Compute eigenvalues and characteristic polynomials for 2x2 square matrices.
Hexadecimal Calculator
Perform arithmetic on hexadecimal values with binary and decimal representations.
Determinant Calculator
Compute matrix determinants for 2x2 and 3x3 matrices with step-by-step expansion.
Antiderivative Calculator
Compute symbolic antiderivatives and indefinite integrals with integration steps.
Polynomial Calculator
Add, multiply, and expand algebraic polynomials with step-by-step steps.
Cone Volume Calculator
Compute volume, slant height, and surface area of a cone from radius and height.
Arc Length & Sector Calculator
Calculate circular arc length, sector area, and chord length from radius and angle.
Permutation & Combination
Compute permutations (nPr) and combinations (nCr) with step-by-step factorials.
Trapezoid Area Calculator
Compute the area of any trapezoid from parallel base lengths and vertical height.
Logarithm Calculator
Calculate logarithms with custom bases, natural log (ln), and common log.
Modulo & Remainder Calculator
Compute modular arithmetic (a mod b) and integer division remainders.
Synthetic Division Calculator
Divide polynomials by linear binomials with complete synthetic division steps.
Law of Cosines Calculator
Solve missing sides and angles of any oblique triangle using the law of cosines.
Partial Fraction Calculator
Decompose algebraic rational functions into simple partial fractions.
Mode Calculator
Find the most frequent number or values in any numerical dataset.
Rectangle Area Calculator
Calculate the area, perimeter, and diagonal of any rectangle instantly.
Complex Number Calculator
Perform arithmetic on complex numbers in standard rectangular form (a + bi).
Completing the Square Calculator
Convert quadratic equations into vertex form by completing the square.
Range Calculator
Find the statistical range, minimum, and maximum of any numerical dataset.
Countdown Calculator
Calculate days, hours, minutes, and seconds remaining until any target date.
Law of Sines Calculator
Solve missing sides and angles of triangles using the Law of Sines formula.
Laplace Transform Calculator
Calculate Laplace transforms for elementary and differential equations functions.
Vector Calculator
Calculate vector magnitude, dot product, and vector sums in 2D and 3D.
Unit Rate Calculator
Calculate unit prices and unit rates to compare grocery package values.
Dot Product Calculator
Calculate scalar dot product, vector magnitudes, and angles.
Average Speed Calculator
Calculate average speed in mph and km/h from distance and trip duration.
Riemann Sum Calculator
Calculate left, right, midpoint, and trapezoidal Riemann sums for calculus.
Taylor Series Calculator
Compute Taylor and Maclaurin series polynomial expansions with steps.
GCD & LCM Calculator
Calculate the Greatest Common Divisor (GCD) and LCM of numbers.
Improper Fraction Calculator
Convert between improper fractions and mixed numbers with step-by-step greatest common divisor reduction.
Acreage Calculator
Calculate land acreage and square footage from boundary length and width dimensions.
Bed Size Chart & Mattress Dimensions
Comprehensive dimension guide and room size recommendations for all standard mattress sizes.
PC Power Supply (PSU) Calculator
Estimate total system power consumption and recommended power supply unit (PSU) wattage rating.
Aspect Ratio Calculator
Calculate and scale image and screen dimensions proportionally with exact aspect ratios.
Gas Mileage & Fuel Cost Calculator
Calculate vehicle fuel efficiency in MPG, liters per 100km, cost per mile, and trip fuel expenses.
DPS Calculator (Damage Per Second)
Calculate gaming weapon damage per second, critical strike scaling, and hit damage averages.
Fish Tank & Aquarium Volume Calculator
Calculate aquarium water capacity in US/UK gallons and liters, plus total filled aquarium weight.
GPA Converter & Scale Calculator
Convert GPA scores across 4.0 scale, 5.0 weighted scale, percentage equivalents, and letter grades.
Fabric Yardage Calculator
Calculate fabric yardage and meter requirements for sewing projects, curtains, and upholstery.
Pizza Dough Calculator (Baker's %)
Calculate pizza dough recipe weights in grams using baker's percentages for flour, water, and yeast.
PC Bottleneck Calculator
Calculate PC hardware bottlenecks between your CPU and GPU across 1080p, 1440p, and 4K resolutions.
Download Time Calculator
Estimate file download and upload times based on file size and internet bandwidth speed.
TV Size & Viewing Distance Calculator
Calculate ideal 4K TV screen sizes and viewing distances based on SMPTE and THX cinema standards.
PPI Calculator (Pixels Per Inch)
Calculate display pixel density (PPI), dot pitch, and total megapixels from screen resolution.
Sourdough Bread Calculator
Calculate sourdough bread ingredient gram weights and baker's hydration percentages.
DPI Print Resolution Calculator
Calculate dots per inch (DPI) from image pixels and physical print dimensions for photo printing.
Quilt Fabric & Block Calculator
Calculate quilt blocks, grid layouts, backing fabric yardage, and binding requirements.
Aquarium Stocking Level Calculator
Calculate aquarium biological load and avoid toxic overstocking based on fish sizes and tank capacity.
Yarn Yardage & Skein Calculator
Estimate total yarn yardage, meters, and skein counts for knitting and crochet projects.
Curtain Size & Width Calculator
Calculate curtain panel widths, lengths, and fullness multipliers for custom and standard windows.
Turkey Cooking Time Calculator
Calculate turkey cooking and thawing times by weight for roasting and smoking.
Coffee Ratio Calculator
Calculate exact coffee bean and water ratios in grams and ounces by brew method.
Recipe Scaler
Scale recipe ingredient measurements up or down with fraction formatting.
Beer ABV Calculator
Calculate homebrew beer alcohol by volume and attenuation from OG and FG.
Smoking Time Calculator
Calculate BBQ smoking cook times, temperatures, and wood pairings by meat cut.
Wine Alcohol Calculator
Calculate finished wine ABV, Brix conversion, and chaptalization sugar additions.
Date & Time
12 Tools
Date Calculator – Add or Subtract Calendar Days
Add or subtract days, weeks, months, and years from any starting date with precise calendar and leap year adjustments.
Days Between Dates Calculator – Date Difference
Calculate total calendar days, business workdays, weekend days, and full duration between any two dates.
Stopwatch – Online Millisecond Accurate Stopwatch
Accurate online stopwatch with millisecond precision, lap tracking, split times, and background tab accuracy.
Tally Counter – Multi-Item Click Counter Online
Versatile click counter supporting multiple counters, customizable increments, decrements, and session persistence.
Business Days Calculator (Working Days & Holiday Exclusion)
Count working days between dates or add business days to a starting date with custom weekend and holiday exclusions.
Time Duration Calculator (Hours, Days & Workdays)
Calculate the exact elapsed time duration between two dates and times, with business days and total hour conversions.
Unix Timestamp Converter: Epoch Seconds to Date & UTC
Convert Unix epoch timestamps to UTC ISO dates, local time, and relative intervals.
Unix Timestamp Converter
Convert Unix epoch seconds and milliseconds to human-readable dates and back.
Work Hours & Timesheet Calculator
Calculate daily work hours, unpaid lunch breaks, overtime, and gross payroll earnings.
Online Stopwatch with Split Laps
Precise digital stopwatch with millisecond accuracy and multi-lap split time recording.
World Clock Meeting Planner
Coordinate global meetings across multiple time zones with business hour compatibility grids.
Retirement Countdown Calculator
Count down remaining years, months, days, and working hours until your target retirement date.
Home & Construction
82 Tools
Square Footage Calculator
Calculate square footage for rectangular, circular, or triangular spaces with waste percentage and material cost.
Gravel Calculator
Estimate gravel volume in cubic yards and weight in tons for driveways, landscaping, and foundation pads.
Cubic Feet Calculator
Calculate 3D volume in cubic feet from length, width, and height with multi-unit support.
Board Foot Calculator
Calculate board feet (FBM) for hardwood and dimensional lumber with cost estimates.
Cubic Yard Calculator
Calculate cubic yards for concrete pours, topsoil, mulch, and site excavation.
Stair Calculator
Calculate number of risers, tread depth, stair stringer length, and incline angle conforming to building code.
Asphalt Calculator
Calculate asphalt tons and paving volume for driveways, roads, and resurfacing projects.
Stone Calculator
Calculate cubic yards and tons of decorative stone, river rock, and riprap for landscaping.
Paint Calculator – Gallons Needed & Wall Coverage
Calculate paint gallons and quarts needed based on room dimensions, doors, windows, coats, and waste margins.
Pool Volume Calculator – Gallons & Water Capacity
Calculate pool water capacity in gallons and liters for rectangular, oval, and round pools with pump flow rate recommendations.
Topsoil Calculator – Cubic Yards & Bag Estimator
Calculate cubic yards and bags of topsoil required for garden beds and lawns based on area, depth, and compaction.
Roof Pitch Calculator – Pitch, Angle & Multiplier
Calculate roof pitch ratio (rise/run), slope angle in degrees, grade percentage, and rafter length multiplier.
Drywall Calculator (Sheets, Compound & Screws)
Estimate drywall sheets (4x8, 4x12), joint compound, screws, and tape needed for any room dimensions.
Deck Calculator (Decking Boards, Joists & Screws)
Calculate deck boards, total linear feet, framing joists, and fastener counts with standard 16-inch on-center spacing.
Fence Calculator (Posts, Rails, Pickets & Concrete)
Estimate fence posts, horizontal rails, vertical pickets, and concrete bags for wood privacy fences.
Sand Calculator (Cubic Yards, Tons & Bags)
Calculate construction and masonry sand volume in cubic feet, cubic yards, tons, and 50-lb bags with compaction allowance.
BTU Calculator (Room Heating & Cooling Sizing)
Estimate cooling and heating BTU requirements for any room size, insulation level, and sun exposure.
Tile Calculator (Floor & Wall Tiles, Boxes & Grout)
Calculate ceramic, porcelain, and subway tiles needed with box counts, grout weight, and waste allowance.
Wallpaper Calculator (Rolls, Strips & Pattern Match)
Calculate wallpaper rolls and vertical drops needed, accounting for pattern repeat matching and opening deductions.
Brick Calculator (Modular, Standard & Mortar)
Calculate bricks needed for walls and facades by brick style (modular, queen, king) with mortar and sand estimates.
Concrete Calculator (Slabs, Footings & Bags)
Calculate required concrete in cubic yards and pre-mix bags (80lb, 60lb, 40lb) for slabs, footings, and columns with waste margin.
Mulch Calculator (Cubic Yards & Bags)
Calculate mulch volume in cubic yards and bagged units (2 cu ft & 3 cu ft) for garden beds and landscaping projects.
Voltage Drop Calculator (NEC Wire Sizing)
Calculate voltage drop and conductor percentage loss for copper and aluminum wires based on National Electrical Code (NEC) standards.
Roofing Calculator (Squares & Shingle Bundles)
Calculate true roof surface area, roofing squares (100 sq ft), and shingle bundles needed based on roof pitch slope and waste factor.
Concrete Block Calculator (CMU Wall & Mortar)
Calculate standard 8×8×16 inch CMU concrete blocks, mortar bags, and masonry sand needed for wall construction.
Sod Calculator (Pallets & Rolls)
Calculate sod turf grass requirements in square feet, rolls, and pallets for new lawn installations.
Tire Size Calculator: Compare Diameter & Speedometer
Compare tire diameters, sidewall heights, and speedometer differences.
Concrete Slab Calculator: Yards & Pre-Mix Bags Needed
Compute cubic yards, cubic feet, and pre-mix concrete bags required for flatwork slabs.
Bottleneck Calculator: PC CPU & GPU Gaming Match
Identify performance bottlenecks between computer processors and graphics cards.
Conduit Fill Calculator: NEC Wire Fill & Trade Sizes
Calculate conduit cross-sectional wire fill percentage per National Electrical Code standards.
Stair Stringer Calculator: Rise, Run, Treads & Cut Angle
Compute stair risers, tread run, stringer board length, and building code compliance.
Deck Board Calculator: Lumber Count & Fastener Sizing
Compute deck boards, total linear feet, joists, and fastener counts for decks.
Gear Ratio Calculator: Speed, RPM & Torque Output
Compute mechanical gear ratios, output rotational speed, and torque multipliers.
Solar Panel Calculator: System Size, Panels & Savings
Compute required residential solar system size (kW), panel count, and annual savings.
Linear Feet Calculator: Square Feet to Linear Footage
Convert square footage into linear feet based on material width in inches.
Wire Gauge Calculator: AWG Sizing & Voltage Drop Limit
Determine code-compliant AWG wire size and calculate voltage drop across wire runs.
Rafter Calculator: Roof Pitch, Length & Overhang
Compute common rafter lengths, roof slope pitch angles, and overhang board lengths.
RAID Storage Calculator
Calculate usable disk capacity, parity space, and fault tolerance across RAID levels.
Wire Size Calculator
Find the correct electrical wire gauge (AWG) and calculate voltage drop over distance.
Pipe Volume Calculator
Calculate internal volume, water capacity in gallons, and filled weight of pipes.
Wall Stud Calculator
Calculate the exact number of 2x4 or 2x6 framing studs needed for a wall build.
Carpet & Flooring Calculator
Calculate square yards of carpet and total material cost for any room size.
Electricity Cost Calculator
Calculate power consumption and electric utility bills from wattage and hours.
Furnace Size Calculator
Determine the proper furnace heating capacity in BTUs based on square footage.
Aquarium Volume Calculator
Calculate fish tank water capacity in gallons and filled weight from dimensions.
Resistor Color Code Calculator
Decode 4-band and 5-band electronic resistor color stripes into ohms and tolerance.
Tile Grout Calculator
Calculate how many pounds and bags of grout are needed for tile floors and walls.
Epoxy Resin Calculator
Calculate epoxy resin and hardener volumes needed for tables and art crafts.
Mortar Calculator
Calculate mortar bags needed for masonry brick and concrete block walls.
Amp Calculator
Calculate electrical current in amps from watts and voltage ratings.
Square Yard Calculator
Calculate area in square yards from room length and width measurements.
Horsepower Calculator
Calculate engine horsepower from torque and RPM or electric watts.
Pond Volume Calculator
Calculate pond water capacity in gallons and liters from dimensions.
kWh Calculator
Calculate electricity consumption in kilowatt-hours from wattage and run time.
Septic Tank Size Calculator
Calculate required septic tank capacity in gallons based on bedroom count.
Baseboard Trim Calculator
Calculate linear feet and board counts needed for baseboard molding trim.
Laminate Flooring Calculator
Calculate square footage and boxes needed for laminate flooring installation.
Retaining Wall Calculator
Calculate concrete blocks and backfill gravel needed for retaining walls.
Barbell Plate Calculator
Calculate barbell weight plate combinations per side for powerlifting.
Beam Deflection Calculator
Calculate beam bending moment and deflection under center point loads.
AC BTU Size Calculator
Calculate required air conditioner BTU capacity based on room square footage.
Generator Size Calculator
Calculate home backup generator wattage and starting surge capacity.
Ceiling Fan Size Calculator
Determine ideal ceiling fan blade span based on room square footage.
Cord of Wood Calculator
Calculate full cords and face cords from stacked firewood measurements.
HVAC Tonnage Calculator
Determine required heating and cooling tonnage and BTU capacity based on home size and climate zone.
Hardwood Floor Calculator
Calculate hardwood flooring square footage, box requirements, cutting waste, and estimated materials budget.
Joist Span Calculator
Calculate maximum allowable deck and floor joist spans based on 2021 IRC codes, wood species, and lumber sizes.
Grass Seed Calculator
Calculate pounds of grass seed needed for new lawns and overseeding across common turf grasses.
Raised Bed Soil Calculator
Calculate cubic feet, cubic yards, and bags of soil mix required for raised garden beds.
Compost Carbon-Nitrogen Ratio Calculator
Balance carbon brown materials and nitrogen green materials to achieve the optimal 30:1 compost ratio.
Yard Calculator (Square & Cubic Yards)
Calculate square yards and cubic yards for landscaping materials, mulch, topsoil, and concrete.
Lawn Fertilizer Calculator
Calculate fertilizer application pounds and bag counts from lawn area and NPK percentages.
Deck Stain & Paint Calculator
Calculate gallons of deck stain, sealant, or paint needed for decking boards, steps, and railings.
Fence Post & Picket Calculator
Calculate total fence posts, horizontal rails, and vertical pickets needed for privacy fencing.
Plant & Garden Bed Spacing Calculator
Calculate plant counts and bed capacity from garden dimensions and plant spacing requirements.
Chicken Coop Size Calculator
Calculate chicken coop square footage, outdoor run dimensions, and nest boxes.
Rainwater Harvesting Calculator
Calculate annual roof rainwater collection yield in gallons and tank sizing.
Garden Soil Calculator
Calculate cubic yards and bags of soil mix needed for garden beds and planters.
Gutter Size Calculator
Calculate required roof gutter trough widths and downspout capacity by area.
Lawn Seed Calculator
Calculate pounds and bags of grass seed needed for new lawns and overseeding.
Garage Door Size Calculator
Determine standard garage door dimensions, rough opening, and headroom clearance.
Seed Spacing Calculator
Calculate plant count and row spacing for vegetable gardens and raised beds.
Finance
83 Tools
CD Calculator
Calculate interest earned, ending balance, and annual percentage yield (APY) on Certificate of Deposit accounts.
Credit Card Payoff Calculator
Calculate how quickly you can eliminate credit card balances and how much interest you save with larger payments.
Dividend Calculator
Calculate annual and monthly dividend income, DRIP reinvestment growth, and portfolio yield.
Overtime Calculator
Calculate time-and-a-half (1.5x) and double-time (2.0x) overtime pay and gross paycheck earnings.
Discount Calculator – Sale Price & Savings
Calculate final sale prices, total dollar savings, stacked coupons, and sales tax amounts.
Markup Calculator – Cost to Selling Price
Calculate selling price, gross dollar profit, and profit margin from wholesale cost and desired markup percentage.
Profit Margin Calculator – Gross & Net Margins
Calculate gross profit, net operating profit, margin percentages, and equivalent markup from revenue and expenses.
Simple Interest Calculator with Amortization Schedule
Calculate simple interest accrued over years, months, or days with exact principal and total repayment breakdowns.
APR Calculator (Annual Percentage Rate with Fees)
Determine the true annual percentage rate of any loan including upfront origination fees, points, and recurring finance charges.
ROI Calculator (Return on Investment & Annualized ROI)
Calculate total return on investment percentage, dollar gain, and annualized return (CAGR) over any time period.
Tip Calculator & Bill Splitter
Calculate tip amounts, total bills, and even splits among friends with convenient round-up options.
Amortization Calculator (Mortgage & Loan Schedule)
Calculate monthly loan payments, lifetime interest, and generate an amortization schedule table showing extra payment savings.
Rent Calculator (Affordability & Proration)
Calculate rent affordability based on annual income (30% rule & 40x rule), or compute prorated move-in rent.
CPM Calculator (Cost Per Thousand Impressions)
Calculate online advertising CPM (cost per 1,000 impressions), total campaign costs, required impressions, CTR, and CPC.
Student Loan Calculator & Payoff Acceleration
Calculate monthly student loan payments, total interest, and test extra monthly principal payments to accelerate payoff.
401k Calculator: Retirement Growth & Employer Match
Project your 401(k) nest egg with salary growth, investment returns, and employer matching.
Roth IRA Calculator: Tax-Free Growth & Retirement Balance
Forecast tax-free Roth IRA compound growth and compare post-tax distributions.
Margin Calculator: Gross Margin, Markup & Profit Formula
Compute gross profit margin, markup percentage, and optimal selling prices.
Sales Tax Calculator: Add Tax or Reverse Calculate Price
Add sales tax to net prices or reverse-calculate pre-tax amounts from gross totals.
RMD Calculator: IRS Required Minimum Distribution 2026
Compute mandatory annual IRS retirement distributions under SECURE 2.0 rules.
BAH Calculator: Military Basic Allowance for Housing Rates
Estimate military Basic Allowance for Housing (BAH) rates by rank and location.
Take-Home Pay Calculator: Net Pay & Salary After Taxes
Compute your true take-home paycheck after federal, state, and FICA tax withholdings.
Savings Calculator: Compound Interest & Monthly Growth
Forecast compound interest growth from initial deposits and monthly savings additions.
Salary to Hourly Calculator: Convert Annual Pay to Wage
Convert annual base salary into exact hourly, daily, and weekly wage equivalents.
eBay Fee Calculator: Calculate Final Value Fees & Profit
Compute eBay final value fees, shipping costs, and net seller profit margins.
Refinance Calculator: Breakeven Point & Monthly Savings
Determine monthly payment savings and the breakeven timeline for mortgage refinancing.
Fuel Cost Calculator: Road Trip Gas Price & Mileage Cost
Estimate total trip fuel costs, gallons consumed, and expense splits per passenger.
Closing Cost Calculator: Home Buyer & Seller Costs 2026
Estimate total home purchase closing costs and itemized lender, title, and escrow fees.
Interest Rate Calculator: Calculate APR, EAR & Interest
Compute effective annual interest rates, nominal APR, and total loan finance charges.
Toll Calculator: Highway, Bridge & Turnpike Toll Estimator
Estimate route toll expenses and compare electronic transponder discounts.
Property Tax Calculator: Home Assessment & Mill Rate
Compute annual property tax obligations and monthly escrow amounts from mill rates.
Options Calculator: Call & Put Profit, Breakeven & Payoff
Compute options profit, loss, breakeven stock prices, and return on investment.
Capital Gains Tax Calculator: Short vs Long-Term Rates
Compute federal capital gains tax liabilities on stocks, crypto, and real estate.
PayPal Fee Calculator: Merchant & Invoicing Fees 2026
Compute PayPal merchant transaction fees and reverse-calculate invoice totals.
FIRE Calculator: Financial Independence Retire Early Target
Determine your target FIRE number and projected age of financial independence.
Hourly Rate Calculator: Freelance Billing & Day Rate
Calculate target freelance hourly billing rates based on income goals and expenses.
CAGR Calculator: Compound Annual Growth Rate Formula
Compute annualized compound growth rates across multi-year investment horizons.
Emergency Fund Calculator: 3 to 12 Month Cash Target
Calculate your ideal emergency fund cash reserve based on monthly essential expenses.
Stock Average Calculator: Average Down & Cost Basis
Compute your blended average share price when buying multiple stock purchase lots.
Stock Profit Calculator: Return on Investment & Breakeven
Compute net dollar profit, percentage ROI, and breakeven share prices on stock trades.
Receipt Maker: Itemized Bill, Tax & Tip Calculator
Create itemized receipts and compute sales tax, tips, and discounts with decimal precision.
eBay Fee & Profit Calculator
Calculate eBay final value fees, shipping margins, promoted listing fees, and real net profit.
YouTube Money Calculator
Estimate YouTube ad revenue and RPM earnings based on daily views and niche CPM.
Home Equity Calculator
Calculate current home equity value, LTV ratio, and maximum cash-out HELOC limit.
Defined Benefit Pension Calculator
Estimate defined benefit pension income based on years of service and salary.
Crypto Profit Calculator
Calculate cryptocurrency trading profits, exchange fees, and net return on investment.
Loan to Value (LTV) Calculator
Calculate your mortgage Loan to Value (LTV) ratio and PMI cancellation threshold.
Profit Margin Calculator
Calculate gross profit dollar amount, profit margin percentage, and markup.
Savings Goal Calculator
Calculate required monthly savings to achieve target financial milestones.
TikTok Money Calculator
Estimate creator earnings and RPM payouts from TikTok video views.
Etsy Fee Calculator
Calculate Etsy marketplace fees, payment processing, and seller profit margins.
A/B Test Significance Calculator
Calculate statistical significance and confidence levels for A/B experiments.
Amazon FBA Calculator
Calculate Amazon FBA fulfillment fees, referral fees, and profit margins.
Lot Size Calculator
Calculate real estate lot size in acres and square feet from boundary dimensions.
Engagement Rate Calculator
Calculate audience engagement rates across social media channels and campaigns.
CTR Calculator
Calculate click-through rate percentage from impressions and clicks.
Dividend Yield Calculator
Calculate stock dividend yield percentage and total annual dividend income.
Position Size Calculator
Calculate share quantities and position sizes based on trading risk rules.
Forex Pip Calculator
Calculate Forex pip values and potential gains across currency pairs.
VAT Calculator
Add or exclude Value Added Tax (VAT) from gross and net prices.
Split Bill Calculator
Split restaurant bills and calculate gratuity evenly across friends.
Stripe Fee Calculator
Calculate Stripe merchant credit card processing fees and net payouts.
Forex Trade Calculator
Calculate Forex trade profits, pip gains, and margin requirements.
Conversion Rate Calculator
Calculate conversion rate percentage from total visitors and goals.
Mortgage Payoff Calculator
Determine how extra monthly principal payments reduce your mortgage term and interest.
HELOC Payment Calculator
Calculate interest-only draw payments and amortized principal-and-interest HELOC repayments.
RV Loan Calculator
Estimate monthly RV loan financing payments, down payments, and total interest costs.
Boat Loan Calculator
Calculate boat financing payments, marine interest rates, and total cost of ownership.
Camper Loan Calculator
Calculate financing payments and interest for travel trailers and lightweight campers.
FHA Loan Calculator
Calculate FHA mortgage payments including down payment, upfront MIP, and annual MIP premiums.
Motorcycle Loan Calculator
Calculate monthly motorcycle loan payments, interest charges, and loan amortization.
Car Lease Calculator
Calculate monthly vehicle lease payments, depreciation fees, and financing charges.
VA Loan Calculator
Calculate zero-down VA home loan payments and VA funding fee percentages for service members.
Self-Employment Tax Calculator
Calculate self-employment taxes, Social Security, Medicare, and quarterly estimated tax payments.
Cap Rate Calculator (Real Estate)
Calculate real estate capitalization rates, net operating income (NOI), and rental property cash yields.
Down Payment Calculator
Calculate home purchase down payments, remaining loan balances, and PMI requirements.
Robux to USD & Currency Calculator
Convert Robux to USD and calculate received Robux including Roblox Premium bonus tiers.
Roblox Tax Calculator (30% Marketplace Fee)
Calculate 30% Roblox marketplace fee deductions and 70% creator Robux earnings.
Wedding Budget Breakdown Calculator
Allocate your wedding budget across venue, catering, photography, and decor using standard ratios.
Bill Splitter & Tip Calculator
Split restaurant bills and dining checks evenly, calculate gratuity tips, and divide payments.
Car Cost Per Mile Calculator
Calculate total vehicle operating cost per mile including fuel, insurance, and routine maintenance.
1099 Tax Calculator
Calculate 1099 self-employment tax, federal income tax, and take-home pay.
EV Charging Cost Calculator
Calculate electric vehicle charging costs per session and annual gas savings.
Text & Developer Tools
65 Tools
Case Converter – UPPER, lower, camelCase, Title
Transform text casing into UPPER, lower, Title Case, Sentence case, camelCase, snake_case, and kebab-case instantly.
Sentence Counter – Words, Sentences & Readability
Count sentences, words, paragraphs, and characters with reading time and readability metrics.
Tiny Text Generator – Small Caps, Subscript, Bubbles
Generate stylish tiny Unicode text including small caps, superscript, subscript, and bubble letters for social media.
Number to Words Converter – Spell Numbers in English
Spell out numbers in plain English words, legal bank check formats, and ordinal rankings.
Binary to Text Converter – Decode 8-Bit Binary Code
Convert binary code into readable text and translate plain text into 8-bit binary octets.
Epoch Converter – Unix Timestamp to Human Date
Convert Unix epoch timestamps to human-readable dates in UTC and local time, and convert dates back to epoch seconds.
UUID Generator – Version 4 RFC 4122 GUIDs
Generate cryptographically secure RFC 4122 Version 4 UUIDs and GUIDs in batches up to 100.
RGB to HEX Color Converter – Hexadecimal Codes
Convert RGB color values to HEX color codes with real-time swatch preview, HSL values, and contrast recommendations.
JSON Formatter & Validator (Beautify, Minify & Repair)
Format, beautify, validate, and minify JSON strings with instant syntax error detection and customizable indentation.
Base64 Decoder & Encoder (UTF-8 Compatible)
Decode Base64 strings to UTF-8 plain text or encode plain text to Base64 with full multi-byte and emoji compatibility.
Diff Checker (Text Comparison & Difference Highlighter)
Compare two text files or snippets to highlight additions, deletions, and line-by-line differences instantly.
Syllable Counter & Readability Analyzer
Count syllables per word and line with detailed vowel analysis for poetry, haikus, lyrics, and readability grading.
Bold Text Generator (Unicode Bold & Sans-Serif Fonts)
Convert regular text into bold Unicode characters for copy-pasting into Instagram, Twitter, TikTok, and Discord bios.
Cursive Text Generator (Fancy Script & Calligraphy Fonts)
Convert normal text into elegant cursive script and calligraphy Unicode characters for social media and bios.
Glitch Text Generator (Cyberpunk, Matrix & Corrupted Fonts)
Generate glitchy, distorted cyberpunk and hacker-style text with customizable corruption levels.
Zalgo Text Generator (Chaotic Creepypasta & Void Text)
Generate corrupted Zalgo text with overflowing vertical diacritical marks for horror, void, and creepypasta aesthetics.
Upside Down Text Generator (Flip & Reverse Text)
Flip text upside down (180° inverted) and reverse characters for fun social media bios, puzzles, and status updates.
Binary to Decimal Converter (Base-2 to Base-10 Solver)
Convert binary numbers to decimal with step-by-step place-value expansions and conversions to hex and octal.
Subnet Calculator (IPv4 CIDR & Network Mask)
Calculate IPv4 subnets, CIDR masks (/0 to /32), network/broadcast IDs, and usable IP host ranges with binary breakdowns.
XML Formatter & Beautifier (Syntax Validator)
Format, beautify, and minify XML code with 2-space or 4-space indentation and tag validation.
Regex Tester & Debugger (JavaScript RegEx)
Test and debug regular expressions in real time with match count, captured group inspection, and string replacement.
Backwards Text Generator (Reverse Words & Letters)
Reverse text backwards, reverse individual words, or invert sentence word order with safe Unicode emoji support.
Superscript Generator (Unicode Small Text & Exponents)
Convert letters and numbers into small Unicode superscript characters for math equations, footnotes, and social media.
ASCII Art Generator: Create Monospace Text Art
Convert plain text into stylized monospace ASCII art banners for code comments, README headers, and terminal displays.
Gothic Text Generator: Convert to Fraktur & Old English
Convert standard text into gothic, Old English, and Fraktur Unicode fonts with one-click copying for social media and gamer tags.
Text Repeater: Repeat Words & Strings Multiple Times
Repeat any text string, word, or emoji multiple times with custom separators and instant one-click clipboard copying.
Remove Line Breaks: Clean Up Hard Returns in Text
Remove unwanted line breaks, hard carriage returns, and ragged margins from copied PDF text and emails.
JWT Decoder: Decode JSON Web Tokens Online (Client-Side)
Decode JSON Web Tokens (JWT) locally in your browser. Inspect headers, payload claims, and expiration timestamps with zero data uploads.
SQL Formatter: Beautify & Format SQL Queries Online
Beautify, indent, and format messy SQL queries with uppercase keyword normalization and clean indentation.
Hex to Binary Converter: Hexadecimal to Binary Bits
Convert hexadecimal numbers, bytes, and memory addresses into binary bitstreams with 4-bit nibble formatting.
Binary to Hex Converter: Convert Binary Bits to Hex
Convert binary bitstrings (0s and 1s) into concise hexadecimal (base 16) notation with one-click copying.
Hex to ASCII Converter: Hexadecimal Bytes to Text
Convert hexadecimal byte sequences into human-readable ASCII text, and encode plain text into hexadecimal bytes.
Binary Translator: Binary to Text & Text to Binary
Translate text to 8-bit binary strings and decode binary code back to ASCII text.
Text Compare: Online Diff Checker & Line Difference
Compare two text documents side-by-side with color-coded line diff analysis.
JSON Validator: Format, Lint & Syntax Error Checker
Validate JSON data, locate syntax error lines, and format with customizable indentation.
Five Letter Words: Wordle Solver & Letter Search
Search 5-letter English words by start, end, included, and excluded letters for Wordle.
JSON to CSV: Convert JSON Array to Spreadsheet CSV
Convert JSON arrays of objects into RFC 4180 compliant CSV spreadsheet files.
Markdown Editor: Live Preview & HTML Renderer
Write and preview GitHub Flavored Markdown side-by-side with live HTML rendering.
Image to Text OCR Converter
Recognize and extract printed or handwritten text from uploaded photos and scanned documents.
Audio to Text Converter
Transcribe spoken audio recordings and voice notes into editable text documents.
Old English Text Generator
Transform plain text into medieval Gothic Fraktur and Old English calligraphy.
Strikethrough Text Generator
Cross out letters and words with copyable unicode strikethrough characters.
GUID & UUID Generator
Generate RFC 4122 compliant version-4 GUID / UUID strings individually or in bulk.
Weird & Glitch Text Generator
Create chaotic Zalgo and corrupted glitch text fonts to copy and paste.
Picture to Text Converter
Extract editable digital text from camera pictures and mobile photos.
Random String Generator
Generate secure alphanumeric strings, API tokens, and random character sequences.
Gmail Dot & Plus Trick Generator
Create multiple valid Gmail aliases using dot and plus tricks for a single inbox.
XML Validator & Formatter
Check XML documents for well-formed syntax and identify structural errors.
Reading Time Calculator
Estimate how long an article or speech will take to read or present aloud.
Resume ATS Checker
Scan resumes for ATS compatibility, keyword match rate, and formatting issues.
Corrupted Text Generator
Transform regular text into cursed glitchy Zalgo text with custom intensity.
Fire Text Generator
Convert text into fiery flame-styled aesthetic fonts and blazing effects.
Reverse Text Generator
Reverse characters, words, and sentences backwards with one click.
Readability Checker
Analyze text readability, grade level scores, and sentence complexity.
Emoji Translator
Translate words and phrases into fun emojis and expressive pictograms.
Bubble Text Generator
Convert normal text into aesthetic circled bubble letters and numbers.
Aesthetic Text Generator
Convert plain text into aesthetic vaporwave, Gothic, cursive, small caps, and decorative unicode styles.
Wordle Solver & Anagram Helper
Solve daily Wordle puzzles by filtering candidate 5-letter words with green, yellow, and gray clues.
MLA Citation Generator (9th Edition)
Format citations for books, websites, and academic journals according to MLA 9th Edition guidelines.
Typing Speed Test (WPM & CPM)
Test your typing speed in words per minute, characters per minute, and typing accuracy percentage.
Domain Age Checker & Calculator
Calculate exact domain age in years, months, and days, and evaluate domain maturity tiers.
Thesis Statement Generator
Generate persuasive academic thesis statements and essay outlines from your topic and claims.
Academic Essay Title Generator
Generate academic, catchy, and inquiry-based essay titles and paper subtitles for students.
HTML Minifier
Compress HTML markup online to reduce file size and remove comments.
Robots.txt Generator
Generate valid robots.txt files with crawl directives, sitemaps, and rules.
Generators
83 Tools
Yes or No Wheel
Spin the interactive Yes or No Wheel to make fast, unbiased decisions with smooth physics animation.
Fantasy Name Generator
Generate authentic fantasy names for D&D characters, RPGs, Elves, Dwarves, and epic fiction.
Random Letter Generator
Pick random letters from A to Z for games like Scattergories, spelling practice, and random sampling.
Secret Santa Generator
Pair Secret Santa gift exchange participants with custom exclusion rules and private reveal cards.
Small Text Generator
Convert regular text into tiny Unicode small caps (ꜱᴍᴀʟʟ), superscript (ᵗᶦⁿʸ), and subscript (ₜᵢₙᵧ) with one-click copy.
Dice Roller – Roll Virtual D4 to D100 Dice
Roll virtual polyhedral dice (d4 through d100) with honest cryptographic randomness and custom modifiers.
Random Animal Generator – Mammals, Birds, Marine
Generate random animals with scientific categories, natural habitats, and educational facts.
Pictionary Word Generator – Drawing Word Prompts
Generate random drawing word prompts by difficulty level with an integrated 60-second game timer.
Random Team Generator – Group Maker & Sorter
Split a list of participants into balanced, unbiased random teams or groups with cryptographic shuffling.
Random Country Generator – World Nations & Flags
Generate random countries from around the world with national flags, capital cities, and continent filters.
D&D Name Generator – Fantasy Character Names
Generate authentic D&D fantasy character names across races including Humans, Elves, Dwarves, Orcs, and Tieflings.
Elf Name Generator – High Elf, Wood Elf, Drow
Generate authentic fantasy elven names for High Elves, Wood Elves, and Dark Elves (Drow).
Band Name Generator – Rock, Indie & Metal Names
Generate creative music band names tailored across Rock, Indie, Electronic, and Metal genres.
Gamertag Generator – Cool Gaming Names & Handles
Generate cool gamertags and gaming handles across Cyber, Tactical, Mythic, and Stealth themes.
Charades Generator (Game Words & Ideas by Category)
Generate random charades words and phrases across multiple categories and difficulty levels with a built-in game timer.
Love Calculator (Name Compatibility & Relationship Match)
Calculate romantic compatibility percentage between two names with fun numerological relationship analysis.
Chinese Zodiac Calculator (Animal Sign & Element by Birth Year)
Discover your Chinese zodiac animal sign, five elements, and Yin/Yang balance with exact Lunar New Year astronomical cutoff dates.
Username Generator (Gamer Tags, Aesthetic & Social Handles)
Generate creative usernames, gamertags, and social media handles with aesthetic, gaming, tech, and minimalist styles.
Barcode Generator & Checksum Calculator (EAN-13 & UPC-A)
Generate retail barcodes (EAN-13 and UPC-A) with automatic modulo-10 check digit calculation and instant preview.
Wordle Helper & 5-Letter Word Solver
Find optimal 5-letter words based on green (exact), yellow (misplaced), and gray (excluded) letter clues.
Morse Code Translator & Audio Player (ITU-R)
Translate English text into Morse code dots and dashes, decode Morse back to text, and play real audio beeps.
Anagram Solver & Word Unscrambler
Unscramble letters to find all possible matching words, with wildcard (?) tile support for Scrabble and crossword games.
Random Word Generator (Nouns, Verbs & Adjectives)
Generate random English words filtered by part of speech for writing prompts, games, and brainstorming.
Fake Name Generator (Realistic Person & Email)
Generate realistic random person names with matching placeholder email addresses for mockups and testing.
Minecraft Circle Generator (Pixel Dome & Chart)
Generate pixel-perfect Minecraft circles and spheres with block charts, hollow/filled modes, and exact block counts.
Surname Generator (Census Real & Fantasy Last Names)
Generate random authentic family surnames, from historical US Census last names to epic fantasy surnames.
Random Color Generator & Palette Builder
Generate random colors and 5-swatch palettes with HEX, RGB, and HSL codes, with color-locking capabilities.
Nickname Generator: Cool, Cute & Gaming Nicknames
Generate cool, creative, and gaming nicknames for Discord, Steam, Roblox, and social networks.
Name Picker Wheel: Random Decision Spinner Online
Spin a colorful random decision wheel to pick winners, raffle names, and classroom participants with realistic physics.
Random Movie Generator: What Movie to Watch Tonight
Discover curated movie recommendations by genre, decade, and mood to decide what film to watch tonight.
Random Character Generator: Create Fictional Personas
Generate fictional character profiles with names, personality traits, motivations, and backstories for creative writing and RPGs.
Town Name Generator: Fantasy, Medieval & Modern Towns
Generate realistic and fantasy settlement names across medieval, fantasy, modern, and old western themes.
Random Sentence Generator: Generate Creative Sentences
Generate grammatically correct random sentences for creative writing prompts, typing practice, and language exercises.
Coin Flip: Flip a Coin Online (Heads or Tails)
Flip a coin online with true 50/50 cryptographic randomness.
Incorrect Quote Generator: Funny Dialogue Prompts Online
Generate funny incorrect dialogue prompts for custom characters.
Headcanon Generator: Creative Character Prompts Online
Generate fun character headcanons, quirks, and hidden lore prompts.
Ship Name Generator: Combine Couple & Fandom Names
Combine two names into cute couple portmanteau ship names.
Superhero Name Generator: Cool Hero & Villain Names
Generate heroic and villainous names filtered by power and alignment.
Random Date Generator: Generate Random Dates in a Range
Generate random calendar dates within custom date ranges.
Bingo Card Generator: Printable 5x5 Number & Word Cards
Generate randomized 5x5 B-I-N-G-O cards with numbers or custom words.
Team Name Generator: Cool, Funny & Sports Team Names
Generate cool, funny, and competitive team names for sports and trivia.
Random Question Generator: Conversation Starters &
Generate conversation starters, icebreakers, and deep discussion questions.
Life Path Calculator: Numerology Number & Archetype
Discover your numerology life path number, core personality traits, and archetype.
Random Name Generator: First & Last Character Names
Generate realistic random first and last names filtered by gender and quantity.
Random Username Generator: Gamer Tags & Aesthetic
Generate cool usernames, gamer tags, and handles tailored for gaming and social media.
Fancy Text Generator: Copy & Paste Unicode Fonts
Convert plain text into bold, cursive script, italic, and circled Unicode fonts.
Upside Down Text Generator: Flip Text & Reverse
Invert and reverse text strings using upside-down Unicode characters.
Cursed Text Generator: Zalgo & Glitch Text Maker
Create cursed Zalgo glitch text using stacked combining diacritical marks.
Cool Text Generator: Vaporwave & Aesthetic Fonts
Create vaporwave full-width, spaced aesthetic, and boxed text formats.
Word Generator: Random Creative Vocabulary & Ideas
Generate diverse random creative words for brainstorming, writing prompts, and games.
Story Generator: Creative Writing Prompts & Plots
Generate structured narrative story prompts with protagonists, conflicts, and plot twists.
Group Generator: Random Team & Peer Division
Split any list of names into balanced, randomized teams and small groups.
Random Address Generator
Generate realistic mock physical street addresses, cities, and zip codes for testing.
Blog & Book Title Generator
Generate captivating headlines and click-worthy titles for articles, videos, and books.
Fantasy Map Generator
Generate procedural fantasy geography, continents, islands, and dungeons for RPG campaigns.
Random List Generator
Randomize, shuffle, and pick items or winners from custom lists and names.
Character Name Generator
Generate memorable character names for fantasy novels, sci-fi stories, and roleplaying games.
AI Prompt Generator
Generate structured AI prompts for ChatGPT, Midjourney, Claude, and Gemini.
Male Name Generator
Generate random male first and last names across diverse cultures and eras.
City & Town Name Generator
Generate imaginative fantasy, medieval, and modern town names for worldbuilders.
Roblox Username Generator
Generate cool, aesthetic, and unique usernames for Roblox players.
Cultist Circle Calculator (EFT)
Calculate Tarkov Cultist Circle sacrifice value thresholds and item yields.
Random Topic Generator
Generate captivating conversation starters, debate prompts, and essay topics.
Factorio Ratio Calculator
Calculate optimal machine ratios, belt throughput, and raw ingredients for Factorio.
Random Food Generator
Pick random dinner meals, takeout cuisines, and recipes when you cannot decide what to eat.
Wedding Hashtag Generator
Create clever, romantic, and punny wedding hashtags using bride and groom names.
Random Last Name Generator
Generate authentic family surnames from English, Hispanic, and Celtic origins.
Creative Writing Prompt Generator
Generate imaginative story prompts, plot twists, and creative writing scenarios.
Random Quote Generator
Discover inspiring quotes and wisdom from historical philosophers and thinkers.
Printable Maze Generator
Generate custom printable labyrinth maze puzzles with solvable paths.
Sci-Fi Planet Name Generator
Generate imaginative alien world names and astronomical designations for sci-fi writers.
Orc Name Generator
Generate fierce, guttural orc and clan names for tabletop RPGs and fantasy fiction.
Wizard & Mage Name Generator
Generate mystical wizard, archmage, and sorcerer names with arcane titles.
Instagram Font Generator
Generate aesthetic Unicode fonts, cursive script, and bold lettering for Instagram bios and captions.
Fantasy Football Name Generator
Generate funny, clever, and fierce fantasy football team names with player puns and themes.
Wedding & Event Seating Chart Maker
Organize guest lists into balanced seating tables for weddings, receptions, and banquets.
Star Wars Name Generator
Generate authentic Star Wars character names for Jedi, Sith, Mandalorians, and droids.
Free Business Slogan Generator
Create memorable marketing slogans, taglines, and brand mottos from your target keywords.
Acronym & Backronym Generator
Generate memorable acronyms, abbreviations, and backronyms from any phrase or project title.
Traditional 5-7-5 Haiku Generator
Generate traditional 5-7-5 syllable Japanese haiku poems across nature, autumn, and coding themes.
Party Drink & Alcohol Calculator
Calculate how much beer, wine, and liquor to buy for parties, weddings, and celebrations.
Instagram Bio Generator
Generate aesthetic and professional Instagram bios with formatted bullet points and emojis.
YouTube Title Generator
Generate high-CTR clickable YouTube video titles with proven curiosity hooks.
Health & Fitness
36 Tools
Steps to Miles Calculator
Convert steps to miles, kilometers, and calories burned based on your height and stride pace.
1RM Calculator
Calculate your one-rep max (1RM) and percentage training loads for bench press, squat, and deadlift.
Water Intake Calculator
Calculate recommended daily water intake based on body weight, exercise duration, and climate.
Child Height Predictor (Khamis-Roche & Mid-Parental Method)
Predict a child's future adult height using the validated Mid-Parental (Tanner) and Khamis-Roche pediatric growth methods.
Protein Calculator (Daily Intake by Goal & Activity)
Calculate daily protein intake requirements in grams based on body weight, activity level, and specific fitness or body recomposition goals.
Puppy Weight Calculator (Adult Dog Weight Predictor)
Predict your puppy's full adult weight and maturity timeline based on current age, weight, and breed size classification.
Macro Calculator (IIFYM Diet & Calories)
Calculate daily calorie targets and optimal macronutrient grams (protein, carbohydrates, healthy fats) based on your fitness goals.
Body Fat Calculator (US Navy DoD Method)
Estimate body fat percentage, lean mass, and fat mass using the official US Navy Department of Defense circumference method.
Dog Age Calculator (2020 Epigenetic DNA Formula)
Calculate your dog's age in human years using the 2020 UC San Diego epigenetic clock (16 ln(age) + 31) and traditional AVMA size charts.
Weight Loss Percentage Calculator & Goal Tracker
Calculate the exact percentage of body weight you have lost, total pounds shed, and progress toward your goal.
Ovulation Calculator: Fertile Window & Menstrual Days
Determine your estimated ovulation date, peak fertility days, and fertile window.
BAC Calculator: Blood Alcohol Content & Sober Time
Estimate blood alcohol concentration and time required to reach complete sobriety.
Height Calculator: Predict Child Adult Height Accurately
Forecast a child's future adult height based on parental genetics and growth patterns.
BMR Calculator: Basal Metabolic Rate & Daily Calorie Burn
Compute your baseline metabolic caloric burn and activity-adjusted maintenance calories.
Period Calculator: Predict Next Menstrual Cycles & PMS
Forecast upcoming menstrual cycles, next period dates, and PMS symptom windows.
Conception Calculator: Estimated Date & Fertile Timing
Determine the estimated conception date and probable intercourse window.
Calorie Burn Calculator: Workout & Activity Energy Burn
Compute calories burned during exercises based on metabolic equivalent (MET) standards.
Pregnancy Weight Gain Calculator: IOM Trimester Targets
Track recommended pregnancy weight gain targets across each gestational week.
Marathon Pace Calculator: Mile Splits & Target Finish
Compute exact target running paces per mile and kilometer for marathon race goals.
Dog Food Calculator: Daily Portion & Cups by Weight
Compute exact daily dog food portions in cups and calories based on weight and activity.
Dog Calorie Calculator: RER & DER Daily Pet Energy
Compute canine Resting Energy Requirements (RER) and Daily Energy Requirements (DER).
Dog Pregnancy Calculator: Gestation Period & Due Date
Compute estimated canine whelping due dates and essential veterinary milestones.
Caffeine Calculator: Half-Life Elimination & Bedtime
Compute caffeine bloodstream elimination and calculate safe bedtime cutoff hours.
Keto Macro Calculator
Calculate daily fat, protein, and net carb grams for optimal nutritional ketosis.
Cosmetics Ingredient Checker
Analyze skincare ingredient lists for comedogenic ratings, allergens, and irritants.
Puppy Adult Weight Calculator
Project puppy adult weight and breed size based on age and current weight.
Daily Carbohydrate Calculator
Calculate target daily carbohydrate grams based on fitness goals and activity.
Fertility & Ovulation Calculator
Identify your fertile window and peak ovulation days to optimize conception.
Walking Calorie Calculator
Calculate calories burned and miles walked from step counts and body weight.
Fasting Schedule Calculator
Plan intermittent fasting eating and fasting windows for 16:8 and 18:6 diets.
Cat Food Calculator
Calculate daily calorie requirements and food portions for your cat.
One Rep Max Calculator (1RM)
Estimate maximum single-repetition lifting capacity using validated exercise science formulas.
Army Body Fat Calculator
Calculate body fat percentage based on official US Army AR 600-9 tape test circumference measurements.
Waist to Hip Ratio Calculator (WHR)
Determine your waist-to-hip ratio (WHR) and evaluate abdominal health risk based on WHO guidelines.
Horse Weight Calculator
Estimate horse body weight in pounds and kilograms using heart girth and length.
Meal Prep Calculator
Calculate weekly bulk grocery shopping weights and per-container meal portions.
Image Tools
62 Tools
HEIC to PNG Converter
Convert Apple iPhone HEIC photos to high-resolution PNG images safely in your browser.
HEIC to JPG Converter
Convert iPhone HEIC photos to compatible JPG images with adjustable quality and batch support.
AVIF to JPG Converter
Convert modern AVIF pictures into standard JPG/JPEG images with custom quality settings.
SVG to PNG Converter
Convert vector SVG files to crisp raster PNGs at 1x, 2x, 4x, or custom resolution with transparency.
JPG to PNG Converter (Lossless Transparent Format)
Convert JPG and JPEG images into high-quality PNG format with lossless compression and zero server uploads.
Image Color Picker (HEX, RGB & HSL Eyedropper)
Extract exact HEX, RGB, and HSL color values from any photo or graphic with an interactive pixel magnifier.
Flip Image (Mirror Photo Horizontally & Vertically)
Mirror images horizontally or flip them vertically upside-down with full-resolution client-side processing.
Blur Image (Gaussian Blur & Privacy Face Censorship)
Apply smooth Gaussian blur or selective privacy censorship to photos with adjustable blur radius and zero server uploads.
Rotate Image (90°, 180°, 270° & Custom Angle)
Rotate photos 90°, 180°, 270°, or any custom angle with automatic canvas resizing and zero quality loss.
WebP to PNG Converter (Lossless with Alpha Channel)
Convert modern WebP images to lossless PNG format with transparent alpha channels preserved.
WebP to JPG Converter (High Quality JPEG)
Convert WebP pictures to universally compatible JPG / JPEG format with high image quality and white background fill.
PNG to JPG Converter (Reduce File Size)
Convert heavy PNG graphics to lightweight, compressed JPG files with clean white background fills.
PNG to WebP Converter (Web Performance Optimization)
Convert heavy PNG images to lightweight WebP format to accelerate website loading speeds while maintaining transparency.
JFIF to JPG Converter (Fix Windows .jfif Files)
Normalize Windows .jfif downloads into standard .jpg / .jpeg files that open seamlessly on all programs and platforms.
Pixelate Image Tool (Pixel Art & Censorship Blur)
Turn photos into retro 8-bit pixel art or censor sensitive information with an adjustable pixel block size slider.
AVIF to PNG Converter: Convert AVIF Images Online
Convert modern AVIF images to universally compatible lossless PNG format directly in your browser.
WebP to GIF Converter: Convert Animated WebP to GIF
Convert animated WebP graphics into universally supported animated GIF files directly in your browser.
PNG to ICO Converter: Create Favicons Online Free
Convert PNG images into standard multi-resolution ICO icon files for website favicons and Windows application icons.
Transparent Background Maker: Remove White Background
Remove solid white or colored backgrounds from logos and signatures to create transparent PNG graphics.
Image Splitter: Split Images into Grid Tiles Online
Split photos into equal grid tiles and downloadable image chunks across custom rows and columns.
GIF to PNG Converter: Extract High-Quality PNG from GIF
Convert GIF graphics into lossless PNG images with full transparency retention.
PNG to GIF Converter: Convert PNG Images to GIF Online
Convert PNG images into lightweight 256-color GIF graphics directly in your browser.
Circle Crop Image: Crop Photos into Circles Online
Crop any photo into a round circle with transparent PNG corners for profile avatars and stickers.
Sepia Filter: Apply Vintage Antique Tone to Photos
Apply warm antique sepia filters to digital photographs with adjustable vintage intensity.
Grayscale Image: Convert Photos to Black and White
Convert color photos into clean black-and-white images using human-perceived luminance weighting.
JPEG to JPG Converter: Standardize Image Extensions
Standardize 4-letter .jpeg files to standard 3-letter .jpg extensions without quality recompression loss.
SVG to JPG Converter: Convert Vector SVG to High-Res JPG
Rasterize vector SVG files into high-resolution JPG images with custom background colors.
TIFF to JPG Converter: Convert TIFF Photos to JPG Online
Convert heavy uncompressed TIFF and TIF studio photography into lightweight, web-ready JPG images.
TIFF to PNG Converter: Convert TIFF Scans to Lossless PNG
Convert high-resolution TIFF images into lossless PNG format without sacrificing pixel detail or sharpness.
Instagram Grid Maker: Split Photos for 3x3 Profile Grids
Cut photos into 3x3 giant profile banners and panoramas with numbered tiles for easy Instagram posting.
Pixel Art Maker: Turn Photos into Retro 8-Bit Pixel Art
Transform photos into retro 8-bit and 16-bit pixel art with customizable block sizes and color palettes.
Metadata Remover: Strip EXIF & Geolocation from Photos
Strip hidden EXIF data, GPS location coordinates, and camera timestamps from photos to protect your privacy.
Image to Base64 Converter: Encode Images to Data URIs
Convert PNG, JPG, and SVG images into embeddable Base64 data URI strings for HTML, CSS, and API payloads.
PNG Compressor: Compress PNG Images Online Free
Compress PNG image files to reduce download sizes while keeping full transparency and sharp graphic details.
Color Picker: HEX, RGB, HSL & Palette Extractor
Inspect color values, convert between HEX, RGB, and HSL, and check contrast ratios.
PNG to SVG: Vector Graphics Converter & Path Tracer
Convert raster shapes into scalable W3C SVG vector paths with infinite resolution.
ICO Converter: Favicon & App Icon Generator
Generate comprehensive favicon ICO packages and HTML head tags for web applications.
Image Converter: WebP, AVIF & Compression Estimator
Estimate file sizes and bandwidth savings converting between PNG, JPEG, WebP, and AVIF.
MP4 to GIF Converter
Create lightweight animated GIFs from MP4 videos with custom frame rates, scale, and trim controls.
Photo Enhancer
Boost image contrast, sharpness, saturation, and resolution with high-performance canvas filters.
AI Headshot Generator
Generate polished corporate portraits and LinkedIn headshots with executive styling presets.
Image to GIF Converter
Combine multiple photos and graphics into animated GIF sequences with custom frame timing.
Online Banner Maker
Design custom web banners, YouTube headers, and social media headers online.
HEIC to JPG/PNG Converter
Convert Apple HEIC photos into universal JPG or PNG format without losing quality.
YouTube Thumbnail Maker
Create eye-catching YouTube thumbnails with high-contrast text and overlays.
Add Text to Image Online
Overlay custom text, captions, and copyright watermarks onto photos.
YouTube Thumbnail Maker HD
Design custom YouTube thumbnails with glowing typography and eye-catching badges.
CR2 to JPG Converter
Convert Canon RAW CR2 photo files into universal high-resolution JPG images.
Online Image Viewer
Inspect, zoom, and examine images with full EXIF metadata and details.
Crop PNG Online
Crop PNG images online while maintaining alpha channel transparency.
HEIC Viewer Online
View Apple iPhone HEIC/HEIF photos directly in any web browser.
Convert to WebP Online
Convert PNG and JPG images into lightweight modern WebP format.
Image Size Checker
Inspect image pixel dimensions, file size in KB, and aspect ratios.
Online Screenshot Tool
Capture high-resolution screenshots of browser tabs, windows, or screen.
Image DPI Converter
Change image DPI metadata to 300 DPI for high-resolution print jobs.
Change DPI of Image
Change photo resolution to 300 DPI for sharp physical printing.
EXIF Data Remover
Strip EXIF metadata, GPS coordinates, and camera info from photos.
AI to SVG Converter
Convert Adobe Illustrator vector files into web-friendly SVG vectors.
RAW to JPG Converter
Convert camera RAW photo files into optimized high-resolution JPG images directly in your browser.
PSD Viewer Online
Open, view, and inspect Adobe Photoshop PSD files directly in your browser without installing software.
Handwriting to Text Converter
Convert handwritten notes, whiteboard sketches, and printed documents into editable digital text via OCR.
Online Signature Maker & Drawer
Create, draw, and export transparent digital signatures for online documents and PDFs.
Audio & Video
62 Tools
MP4 to MP3 Converter
Extract crisp MP3 audio tracks from MP4 video files with custom bitrate selection.
Video to MP3 Converter
Convert any video file (WebM, MKV, AVI, MP4, FLV) into MP3 audio with custom audio quality.
WAV to MP3 Converter
Compress uncompressed WAV audio into compact MP3 format, saving up to 90% storage space.
MP3 to WAV Converter
Convert compressed MP3 files into uncompressed 16-bit or 24-bit WAV format for music editing and DAWs.
MOV to MP4 Converter
Convert Apple QuickTime (.mov) video clips to universal (.mp4) format for seamless playback everywhere.
M4A to MP3 Converter (Lossless Bitrate Audio Conversion)
Convert Apple M4A audio files to universal MP3 format with customizable bitrates (up to 320 kbps) and automatic server file deletion.
MKV to MP4 Converter (Fast Remux & H.264 Video Conversion)
Convert MKV video files to universal MP4 format with fast stream-copy remuxing and automatic server file purging.
WebM to MP4 Converter (High-Speed HTML5 Video Converter)
Convert WebM videos and browser screen captures to universally compatible MP4 format with secure server processing.
Video to GIF Converter (Two-Pass High Quality)
Convert video clips into high-quality animated GIFs using server-side two-pass FFmpeg palette generation.
GIF to MP4 Converter (Lightweight H.264 Video)
Convert large animated GIFs into lightweight, fast-loading H.264 MP4 video files with up to 90% size reduction.
Volume Booster (Boost Quiet Audio & Video up to 300%)
Boost quiet audio and video recordings by up to 300% (+9.5 dB) with server-side FFmpeg audio gain filters.
Audio Trimmer & Cutter (Precision Millisecond Editing)
Cut and trim audio files with millisecond precision to create ringtones, clip podcast highlights, and remove unwanted silence.
AVI to MP4 Converter (H.264 Universal Transcoding)
Transcode legacy AVI video container files into modern H.264/AAC MP4 videos playable on all modern devices.
OGG to MP3 Converter (Vorbis & Opus Transcoding)
Convert OGG Vorbis, OGA, and Opus audio tracks into universally compatible MP3 format with customizable bitrates.
Tone Generator: Generate Pure Sine, Square & Saw Waves
Generate high-precision audio tones from 20 Hz to 20,000 Hz using sine, square, sawtooth, and triangle waveforms.
Tap Tempo: BPM Counter & Metronome Beat Detector
Calculate Beats Per Minute (BPM) accurately by tapping any keyboard key or mouse button in time with music.
Guitar Tuner: Tune Your Guitar Online with Microphone
Tune acoustic and electric guitars with real-time microphone pitch detection and visual tuning needles.
Audio Visualizer: Real-Time Sound Waveform & Spectrum
Visualize audio tracks and live microphone input with animated frequency bars, circular spectrums, and oscilloscope waveforms.
MOV to GIF Converter: Convert QuickTime Video to GIF
Convert Apple QuickTime (.mov) screen recordings and iPhone videos into looping animated GIF files.
WebM to GIF Converter: Convert WebM Video to GIF
Convert WebM video clips into animated looping GIF files with custom scaling and optimized color palettes.
MP4 to MOV Converter: Convert MP4 Video to QuickTime MOV
Convert MP4 video files into Apple QuickTime MOV container format for Final Cut Pro and macOS editing.
GIF Resizer: Resize Animated GIF Dimensions Online
Scale animated GIF dimensions up or down while preserving smooth frame animation, transparency, and looping.
Crop Video: Crop Video Dimensions & Aspect Ratio
Crop video dimensions to remove unwanted borders or adjust aspect ratios for TikTok, Instagram Reels, and YouTube.
Reverse Video: Play Videos in Reverse Online
Play any video backwards in reverse with synchronized backward audio for funny effects and creative edits.
Merge Videos: Combine Multiple Video Clips Online
Combine multiple video clips into a single continuous video file with seamless transitions.
Remove Audio from Video: Mute Video Online Free
Strip unwanted background audio, copyrighted music, and speech from video files to create silent videos.
Video Frame Extractor: Extract Still Images from Video
Extract high-resolution still image frames and screenshots from video files at exact timestamps.
MP4 to WebM Converter: Convert MP4 Video to WebM
Convert MP4 videos into open-source WebM format (VP9 video + Opus audio) optimized for HTML5 web browsers.
Bass Booster: Boost Low Frequencies in MP3 & Audio
Boost low-end bass and sub-bass frequencies in audio tracks with clean equalization and soft-clip limiting.
M4A to WAV Converter: Convert Apple Audio to WAV
Convert Apple M4A and AAC audio files into uncompressed, studio-compatible 16-bit PCM WAV audio.
MP3 to OGG Converter: Convert MP3 to Ogg Vorbis
Convert MP3 audio tracks into royalty-free, open-source Ogg Vorbis files for game engines and web audio.
FLAC to MP3 Converter: Convert Lossless Audio to MP3
Convert studio-quality lossless FLAC music files into high-bitrate 320 kbps MP3 tracks for mobile devices.
Compress MP3: Reduce MP3 Audio File Size Online
Compress MP3 audio files to reduce file size for email attachments and web upload limits.
Audio Joiner: Merge & Combine MP3 Songs Online
Combine multiple MP3, WAV, and audio tracks into a single continuous music file.
Reverse Audio: Play Music & Sound Backwards Online
Reverse audio tracks, music files, and speech recordings to play them backwards.
MP3 to M4A Converter: Convert MP3 to Apple AAC Audio
Convert MP3 audio tracks into modern Apple M4A (Advanced Audio Coding) format for iPhone and iTunes.
Change Pitch of Audio: Shift Pitch Without Changing Speed
Shift the musical pitch of songs and vocal tracks up or down in semitones without changing playback speed or tempo.
BPM Counter: Tap Tempo & Beats Per Minute
Determine song tempo and beats per minute (BPM) by tapping to the music rhythm.
Musical Tuner: Frequency to Note & Chromatic Pitch
Determine musical note names, octaves, and cents pitch deviation from audio frequency.
YouTube to MP3 Converter
Extract and download crystal clear MP3 audio from any YouTube video in seconds with variable bitrate options.
YouTube Video Downloader
Save YouTube videos in full 1080p HD, 720p, or 480p MP4 format with audio stream intact.
Instagram Video Downloader
Download Instagram Reels, IGTV clips, and carousel videos in full resolution without watermarks.
MP3 Audio Converter
Transcode any audio or sound format into universal MP3 format with custom bitrates from 128 to 320 kbps.
YouTube to MP4 Converter
Convert YouTube clips and long-form videos to high-definition MP4 files with crystal clear audio.
TikTok Video Downloader
Download viral TikTok clips with zero watermark in original MP4 resolution and clear audio.
Facebook Video Downloader
Save public Facebook clips, live streams, and reels directly to your mobile device or computer.
AI Vocal Remover
Split vocals from instrumental backing tracks using phase cancellation and spectral center extraction.
MP4 Video Converter
Transcode any video file to universal MP4 format with customizable resolution and bitrate controls.
Musical Key Finder
Identify the musical key and harmonic scale from input notes, chords, or melody lines.
Video Transcription Tool
Convert spoken dialogue in video files to structured transcripts and downloadable subtitle files.
Online Musical Tuner
Tune any acoustic or electric instrument using your device microphone with real-time cents feedback.
YouTube Thumbnail Downloader
Grab full-size 1080p maxresdefault, HQ, and SD thumbnails from any YouTube video URL.
Audio Pitch Changer
Transpose audio pitch higher or lower in semitones and cents with real-time audio processing.
Video to Audio Converter
Strip and save pure audio soundtracks from any uploaded video file in seconds.
Audio Cutter & Ringtone Maker
Trim audio clips, cut songs, and create custom phone ringtones with millisecond accuracy.
Online Video Merger
Combine multiple video files into a single continuous MP4 video.
Video to Text Converter
Convert dialogue in video files to accurate transcripts and caption files.
Audio File Compressor
Shrink audio file sizes with optimized bitrate compression and format transcoding.
Video File Size Reducer
Compress video files to fit email attachments and Discord limits without quality loss.
Combine Videos Online
Stitch and merge multiple video clips into a single continuous MP4 movie.
Online Webcam Recorder
Record video and audio from your webcam directly in the browser with instant download.
Guitar & Piano Chord Finder
Look up guitar fretboard diagrams, piano notes, and music intervals for all standard chords.
PDF Tools
36 Tools
PNG to PDF Converter
Combine multiple PNG images into a single professional PDF document with custom margins and page sizes.
PDF to PNG Converter
Extract PDF pages as crisp, high-resolution PNG images with customizable DPI resolution.
HTML to PDF Converter
Render HTML code and CSS markup into formatted PDF documents with live preview.
PDF Splitter (Extract Pages & Split PDF Online)
Split PDF documents into separate pages or extract custom page ranges entirely in your browser.
TXT to PDF Converter (Plain Text to Formatted PDF Document)
Convert plain text files and raw notes into beautifully formatted PDF documents with customizable typography and margins.
Markdown to PDF Converter (Render MD Notes with Styling)
Render Markdown files into beautifully styled PDF documents with headings, tables, code blocks, and math equations.
PDF to Text Converter (Extract Plain Text from PDF)
Extract plain text from PDF documents and invoices with page-by-page breakdowns and zero server uploads.
PDF Merger: Combine Multiple PDF Files Online
Combine multiple PDF documents into a single organized PDF file directly in your browser with zero server uploads.
Crop PDF: Trim Margins & Crop PDF Pages Online
Crop PDF margins and trim excess whitespace across all pages or selected pages directly in your browser.
Flatten PDF: Lock Form Fields & Annotations
Lock fillable PDF forms, annotations, and digital signatures into read-only printable pages with zero file uploads.
Extract PDF Pages: Pull Specific Pages from a PDF
Extract specific pages or page ranges from a large PDF document to create a smaller, focused PDF file.
Rotate PDF: Rotate PDF Pages 90, 180 & 270 Degrees
Permanently rotate individual or all PDF pages 90, 180, or 270 degrees to fix upside-down document scans.
Reorder PDF Pages: Rearrange & Organize PDF Online
Rearrange, reorder, and delete pages in multi-page PDF documents using intuitive drag-and-drop thumbnail previews.
Add Page Numbers to PDF: Number PDF Pages Online
Insert customized page numbering, headers, and footers across PDF documents with customizable positioning and formats.
Sign PDF: Draw & Add Electronic Signatures Online
Add electronic signatures to contracts, agreements, and forms by drawing on canvas or uploading a signature stamp.
TIFF to PDF Converter: Convert TIFF Images to PDF Online
Convert heavy TIFF scanner files into standard, searchable multi-page PDF documents.
SVG to PDF Converter: Convert Vector SVG to Vector PDF
Convert vector SVG illustrations and charts into scalable vector PDF documents ready for high-resolution printing.
PDF Size Reducer: Compress PDF File Size Online
Compress and reduce PDF document sizes using server-side Ghostscript optimization to meet email and portal upload limits.
DOCX to PDF Converter: Convert Word Documents to PDF
Convert Microsoft Word .docx files into formatted, printable PDF documents with exact typography preservation.
PPTX to PDF Converter: Convert PowerPoint Slides to PDF
Convert Microsoft PowerPoint presentation slides into standardized, multi-page PDF documents.
Excel to PDF Converter: Convert Spreadsheets to PDF
Convert Excel spreadsheets and workbooks into clean, formatted, printable PDF documents.
E-Signature: Digital Signature Generator & Audit Hash
Create digital electronic signatures with timestamps and cryptographic audit hashes.
PPT to PDF Converter
Transform Microsoft PowerPoint slides and presentations into standard read-only PDF files.
PDF to PPT Converter
Extract pages from PDF documents and assemble them into presentation slides for Microsoft PowerPoint.
Unlock PDF Password Remover
Strip print, copy, and edit restrictions from protected PDF documents directly in the browser.
PDF to EPUB Converter
Transform static PDF pages into reflowable EPUB e-books optimized for phones, tablets, and e-readers.
OCR PDF Text Recognition
Convert scanned PDF pages into searchable, selectable, and editable digital documents.
Screenshot to PDF Converter
Convert single or multiple screenshot images into clean, shareable PDF documents.
Scan to PDF Converter
Turn camera photos and paper scans into professional multi-page PDF documents.
PDF Password Remover
Strip restrictions and passwords from secured PDF files directly in the browser.
PDF to Markdown Converter
Extract text and structured headings from PDF files into Markdown format.
PDF Summarizer
Summarize dense PDF documents into actionable key takeaways and highlights.
PDF to CSV Converter
Extract tabular data from PDF documents into editable CSV spreadsheet files.
PDF to HTML Converter
Convert PDF documents into responsive HTML web pages with clean markup.
PDF to AI Converter
Convert vector PDF files into editable Adobe Illustrator (.ai) artwork.
Merge PDF Files Online Free
Combine multiple PDF documents into a single consolidated PDF file securely in your web browser.
Device & Browser Tests
10 Tools
Typing Test: Check WPM & Keystroke Accuracy
Benchmark your typing speed in words per minute (WPM), raw keystrokes, and accuracy with timed tests.
CPS Test: Click Speed Test (Clicks Per Second)
Measure mouse clicking speed in clicks per second across 1s, 5s, 10s, 30s, and 60s test durations.
Mic Test: Test Microphone Online & Check Audio Levels
Check microphone input levels, audio waveform spectrum, and sound clarity directly in your browser with zero recording uploads.
Reaction Time Test: Measure Visual Reflex Latency
Benchmark your visual reaction time in milliseconds using high-precision browser animation frame timers.
Keyboard Tester: Test Keyboard Keys Online Free
Check keyboard keys, test anti-ghosting rollover, and diagnose stuck or unresponsive switches with a live interactive virtual keyboard.
Webcam Test: Test Camera Online & Check Resolution
Check webcam video feeds, inspect actual hardware resolutions and frame rates, and capture test snapshots with zero cloud uploads.
Mouse Tester: Test Mouse Buttons, Scroll Wheel & Clicks
Inspect mouse buttons, scroll wheel encoders, side navigation buttons, and double-click actuation in an interactive testing canvas.
Dead Pixel Test: Check Screen for Stuck & Dead Pixels
Check monitors, laptops, and TV screens for dead, stuck, and hot pixels using full-screen solid primary color cycles.
Headphone Test: Check Left & Right Audio Channels Online
Check stereo headphone channel routing, left/right driver balance, and full frequency sweeps directly with the Web Audio API.
MAC Address Lookup: OUI Vendor & Hardware Checker
Identify network card manufacturer, OUI vendor, and MAC address casting scope.