Text Diff Checker
Compare two texts and highlight the differences.
Free · No sign-up · Works in your browser
Paste text in both boxes to see the differences.
About the Text Diff Checker
Free text diff checker — compare two blocks of text line by line and see exactly what was added and removed.
How to use the Text Diff Checker
- 1Paste the original text on the left.
- 2Paste the changed text on the right.
- 3Review added (green) and removed (red) lines.
Frequently asked questions
What kind of diff is this?
A line-by-line diff that highlights added and removed lines between the two versions.
Is there a size limit?
For performance it handles up to roughly 4000 total lines in the browser.