Text Compare Tool
side-by-side and inline view, merge editor with accept/reject per change, moved block detection, syntax highlighting for 20+ languages, diff statistics dashboard, readability comparison, word frequency analysis, shareable comparison URLs, and Web Worker support for files with 10,000+ lines.
Line / Word / Char Diff
3 levels of granularity for precise comparison
Split & Unified View
Side-by-side or inline diff — switch instantly
100% Browser-Based
Your text never leaves your device — completely private
Original
Modified
Compare two texts to use the Merge Editor.
The Merge Editor lets you accept or reject each difference individually,
then download the final merged result.
How to Use
About This Tool
Frequently Asked Questions