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DIFF

Text Diff

74,289 runs · v1.0 · Everything below stays in your browser

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

  1. Paste the original on the left.
  2. Paste the new version on the right.
  3. 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.