SuperB PowerTools

Text / Document Difference

Compare two blocks of text or documents and highlight the differences.

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How to use

  1. 1Paste the original text on the left and the changed text on the right.
  2. 2Click Compare to see the differences, highlighted down to the word or character.
  3. 3Switch between Split and Unified layouts, and toggle whitespace visibility as needed.

Frequently asked questions

Is my text sent to a server?

No. Comparison happens entirely in your browser — neither document ever leaves your device.

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