Diff Checker

Compare two texts and highlight the differences.

+0 added0 removed

About Diff Checker

Paste two versions of a text or code snippet and the diff checker highlights exactly what changed — lines added in green, removed in red, unchanged in grey. Everything happens locally in your browser.

  1. 1Paste the original text on the left.
  2. 2Paste the changed text on the right.
  3. 3Review the highlighted differences.

FAQ

Is my text uploaded anywhere?

No — the comparison runs entirely in your browser; nothing leaves your device.

Does it work for code?

Yes — it compares line by line, which works well for code and prose alike.

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