DevToolKits.app
Compare text

Diff Viewer

Highlight additions and removals between two text blocks instantly.

Guide

How to use & features

  • Paste the original text on the left and the updated text on the right, then click “Show diff.”
  • Additions appear in green and removals in red so you can spot changes instantly.
  • Use the copy buttons under each pane to share either version once you’re done.
  • Very large inputs may take a few seconds to render—keep the tab open until it finishes.
Result

DevToolKits

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