Text Diff Checker
Compare two texts and find the differences
100% Private — your data never leaves your device
Both texts are compared locally in your browser — neither is ever uploaded.
Text Diff Checker
Compare texts side-by-side with highlighted differences
How to use:
- Paste your original text in the left box
- Paste the modified version in the right box
- Click "Compare" to see the differences
- Red = Deleted lines
- Green = Added lines
- Yellow = Modified lines