Text Diff Checker — Free, In Browser

Compare two texts and see line-by-line differences. 100% in your browser — free, no sign-up.

Compare text

See added and removed lines between two versions of text, highlighted. Runs entirely in your browser.

How to

  1. 1 Paste the original and changed text.
  2. 2 Click Compare.
  3. 3 Review the highlighted diff.

FAQ

Is it free? +

Yes, completely free with no file limits.

Is my data private? +

Yes — this tool runs entirely in your browser. Your files and text are never uploaded.

Related tools

Also available for AI agents: Markdown · JSON