Text Diff Checker

Compare two texts and highlight the differences instantly. Secure, client-side, and easy to use.

Compare By:

Original Text 0 chars

Modified Text 0 chars

1 How to Compare Text?

Paste Original: Enter your base text in the left panel.
Paste Modified: Enter the new version in the right panel.
Choose Mode: Select "Chars" for precise changes, "Words" for edits, or "Lines" for code.
Compare: Click the button to see differences highlighted instantly.

Switch between character, word, and line diffs to suit your content type (text vs code).

Your text is compared directly in your browser. No data is ever sent to a server.

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