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Text Compare

Paste two versions of a text, contract, article or code and see exactly what changed.

Runs in your browser · No uploads

Compare by
  • Nothing leaves your device
  • No server-imposed size limits
  • No sign-up, no watermark
  • Free

How to compare two texts

  1. Paste the original text on the left and the changed text on the right, or open two files.
  2. Choose to compare by lines, words or characters.
  3. Read the highlighted differences: green was added, red was removed.

Options

  • By lines, with the changed words inside each line highlighted.
  • By words or characters, for small edits in prose.
  • Ignore upper/lower case and extra spaces.
  • Long unchanged parts are folded, so you see only what matters.

Your text stays in your browser

Nothing you type or paste is sent anywhere. It is processed on your device and disappears when you close the page.

Frequently asked questions

Can I compare Word or PDF files?

Copy their text in first (for PDFs, PDF to Text helps). Formatting is not compared, only text.

Is there a size limit?

Large texts work, but texts that are completely different are not compared in detail.