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Diff Checker

Compare two blocks of text or code and highlight added and removed lines and words.

No uploads
Original
Changed
+3 −2 lines
−The quick brown fox
+The quick red fox
 jumps over the lazy dog.
−ToolWand is private.
+ToolWand is private and free.
+New line here.

How to use Diff Checker

  1. 1Open Diff Checker. It runs in your browser, no sign-up.
  2. 2Type or paste your input.
  3. 3Copy or download the result.

Questions

Can I compare code?

Yes. Line mode is ideal for code and config; word mode for prose.

Is my text stored?

No. Comparison runs locally and nothing is saved.

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