Free 100% In-Browser Tool

AVIF to PNG Converter: Convert AVIF to Lossless PNG

Convert modern AVIF images to universally compatible lossless PNG format directly in your browser.

Quick Answer:Upload or drag-and-drop your AVIF file. The browser decodes the image canvas and converts it to a lossless PNG download in seconds.
Initializing tool...

Privacy First: 100% Client-Side Processing

Processed in your browser. Files are never uploaded.

How to Use the AVIF to PNG Converter: Convert AVIF Images Online

  1. 1Select or drag and drop an AVIF image file.
  2. 2The browser decodes the image data via HTML5 Canvas.
  3. 3Click 'Download PNG' to save your converted lossless image.

Formula & How It Works

Client-Side Canvas Rasterization

Canvas.toBlob(blob, 'image/png')

Decodes compressed AV1 bitstreams into uncompressed RGBA pixel buffers, re-encoding via W3C Canvas toBlob('image/png').

Worked Examples

Converting Web AVIF to Editable PNG

Input: photo.avif (45 KB)

Explanation: Preserves full resolution and pixel clarity for editing in Photoshop.

Result: photo.png (180 KB lossless)

Frequently Asked Questions

Does converting AVIF to PNG lose image quality?▼

No. PNG is a lossless format, so the decoded pixels from the AVIF file are preserved without further compression artifacts.

Are my images uploaded to any server?▼

Never. The conversion executes entirely within your browser using client-side JavaScript.

Quick Reference & Conversion Table

PropertyAVIF FormatPNG Format
CompressionLossy & Lossless (AV1)Lossless (DEFLATE)
TransparencySupported (Alpha)Supported (Alpha)
CompatibilityModern browsers (2020+)Universal (1996+)

⚠️ Common Pitfalls to Avoid

  • •Renaming the file extension from .avif to .png without re-encoding.

💡 Practical Real-World Uses

  • •Opening downloaded web AVIF photos in older desktop graphics software.
Last reviewed & updated: 2026-11-07
Free & Open Access
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