DIFF
Text Diff
Line-by-line diff between two text blocks. Added, removed, and unchanged lines marked.
Runs entirely in your browser · Your input is never transmitted
A · ORIGINAL
0 linesReady
B · NEW
0 linesReady
Diff result
How to use
- Paste the original on the left.
- Paste the new version on the right.
- Review the highlighted diff below.
Frequently asked
Character-level diff?
This tool does line-level diffing with a longest-common-subsequence algorithm. For word or character diffs, additional granularity is on the roadmap.