Email Extractor: Extract Email Addresses from Text Online
Extract, deduplicate, and export email addresses from unformatted text.
Privacy First: 100% Client-Side Processing
Processed in your browser. Files are never uploaded.
How to Use the Email Extractor: Extract Email Addresses from Text Online
- 1Paste your raw text, HTML source code, or email log into the input box.
- 2View all unique email addresses extracted automatically in real time.
- 3Sort alphabetically or group by email domain.
- 4Copy the clean email list or export to CSV.
Formula & How It Works
RFC 5322 Compliant Regex
Extracts standard email addresses matching username, domain, and valid TLD format.
Worked Examples
Contact Page Scraping
Input: 'Contact us at support@example.com or sales@example.com.'
Explanation: Extracted and deduplicated 2 valid emails.
Messy Log File
Input: 'User id=12 (admin@domain.org) failed login from 10.0.0.1'
Explanation: Isolates email from surrounding log text.
Duplicates Removal
Input: info@site.com, info@site.com, hello@site.com
Explanation: Automatically collapses duplicate entries.
Frequently Asked Questions
How does the email extractor work?▼
It scans your text using an RFC-compliant regular expression to identify and extract all valid email patterns.
Does it remove duplicate emails?▼
Yes, our extractor automatically deduplicates identical addresses so each appears only once.
Can it extract emails from HTML source code?▼
Yes, paste raw HTML or `mailto:` links and it will strip the tags and extract the pure email addresses.
Does this tool support plus-addressing?▼
Yes, email tags like `user+tag@gmail.com` are recognized and captured accurately.
Are my extracted emails private?▼
Yes! All extraction occurs 100% in your local browser. No text or emails are ever sent to our servers.
Is this tool free?▼
Yes, Toolzy email tools are completely free with zero limits.
Quick Reference & Conversion Table
| Input Text Sample | Extracted Email | Domain Group |
|---|---|---|
| Contact: support@acme.com | support@acme.com | acme.com |
| Email sales+deal@work.org | sales+deal@work.org | work.org |
| Ping info@startup.io now | info@startup.io | startup.io |
| HR: careers@corp.com | careers@corp.com | corp.com |
⚠️ Common Pitfalls to Avoid
- •Using overly strict regex that rejects plus-addressing (e.g. `user+tag@example.com`).
- •Extracting invalid file extension matches like `.png` or `.jpg`.
💡 Practical Real-World Uses
- •Compiling sales prospect lists from public contact directories.
- •Extracting recipient lists from forwarded email threads.
- •Auditing server application logs for affected user accounts.
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