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Compare two texts

Paste an original and a revision. Added lines are marked, and removed lines are struck through.

Private by design: this tool runs in your browser. Nothing you add is uploaded.

How to use it

  1. Paste the original text in the first box.
  2. Paste the new version in the second box.
  3. Press "Compare".
  4. Read the result: added lines are green and removed lines are red.
Screenshot of the Compare text tool on Sureno, in use
Compare text in use: a real screenshot of this page.

Questions and answers

Does it compare letters or lines?

Lines. A line that changed at all is shown as removed and then added.

Is there a length limit?

The first 400 lines of each side, so the page stays quick.

Is my text uploaded?

No. The comparison happens in your browser.

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All of this, one click away

Sureno Browser keeps a PDF editor and everyday tools built in, and works offline. Free, calm and private.

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