Text Diff Checker
Compare two pieces of text and highlight the differences line by line.
100% Free Forever
Free Text Diff Checker
Compare two pieces of text line by line and highlight what was added, removed, or changed. Perfect for proofreading and reviewing edits.
How to use this tool
- 1
Paste the two texts
Original on the left, new version on the right.
- 2
See the differences
Added lines are green, removed lines are red.
Pro tips
- Great for comparing config files, contracts, or article revisions.
Frequently asked questions
Is it case-sensitive?
Yes — capitalization changes show as differences.