Skip to main content

Coders

by 30Tools

Tools Discussion GitHub

Sign In Sign Up

Text Diff Checker

Compare text documents and highlight differences line by line. Perfect for code reviews, document comparison, and merge conflict resolution.

Comparison Settings

View Mode

Ignore whitespace

Ignore case

Line numbers

Export Format

Original Text

Modified Text

How to Use

Diff Legend

+Added lines (green background)
-Removed lines (red background)
~Modified lines (yellow background)
spaceUnchanged lines

Tips

• Use "Ignore whitespace" for cleaner code diffs
• Upload files directly for easier comparison
• Export as patch files for git apply
• Switch between split and unified views
• Line numbers help with precise locations

Coders

by 30Tools

Essential developer tools in one clean, fast interface. Built by developers, for developers.

Popular Tools

JSON Formatter
API Tester
Complexity Analyzer
View All Tools →

Resources

Discussion
GitHub Repository
30Tools

Connect

Creator
Contact

© 2024 30Tools. Built with for developers.

Free Forever • Open Source • Privacy First

Text Diff Checker - Compare Text Documents Online | Coders - The Ultimate Developer Toolbox