Paste two versions of text or code to see a clear, line-by-line diff highlighting additions and deletions, computed locally.
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Paste two versions of text or code to see a clear, line-by-line diff highlighting additions and deletions, computed locally.
Add your input to the workspace above, review the result, then copy or download it when it's ready. No account or installation is required.
Text Diff Checker runs in your browser, so the information you enter stays on your device instead of being uploaded to a server.
A few worked examples so you know what to expect before you paste in your own input.
Input
Original: "Hello world" Changed: "Hello there world"
Output
+ there (inserted between "Hello" and "world")
Input
Original: "The quick brown fox" Changed: "The brown fox"
Output
- quick (removed after "The")
Input
Original: "Status: pending" Changed: "Status: complete"
Output
- Status: pending + Status: complete
Regex debugging, text diffs, Markdown to HTML, case conversion, and word counts — the text transforms that show up in every sprint.
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