No uploads · runs in browser
Text Diff Checker
Compare two texts line by line with additions and deletions highlighted in color.
Favorite it to find it fast on home
When to use it
Compare a contract before and after edits
Check a translation draft against the reviewed version
Spot differences between two config files
How to use it
1Step 1Paste your text into Original to start
2Step 2Press Compare and the result appears below
3Step 3Use the copy button to take the result anywhere
If the result looks off
The result looks cut off
Use the copy button to get the full result.
My input disappeared
It is saved on this device. Clearing browser storage removes it too.
Frequently asked questions
Line-level only?
Comparison is line-based, with changed words inside a line shown bold.
Is it word-level or line-level?
Line-based. If a line changes at all it is shown as changed, but small edits within a line are highlighted.