Text Diff Checker
Compare two texts and highlight the differences.
Result+0 added-0 removed
Enter text in both fields to see the difference.
Free online text diff checker. Compare two blocks of text and see added and removed lines highlighted instantly. Runs in your browser — nothing uploaded.
How to use the Text Diff Checker
- 01Paste the original text on the left.
- 02Paste the changed text on the right.
- 03Added and removed lines are highlighted below.
Frequently asked questions
Is my text uploaded?
No — the comparison runs entirely in your browser.