Text Compare
Paste two snippets and highlight differences instantly. Runs entirely in your browser—no uploads—with side-by-side diff plus options to ignore whitespace and ignore case.
Paste original and modified text, then press Compare to generate a highlighted diff.
Diff summary
Counts are based on complete lines. Inline highlights show the exact characters that changed.
Files compared0Number of text panes that include a change.
Change groups0Each group bundles consecutive edits together (often called a hunk).
Lines added0Lines that only exist in the modified text.
Lines removed0Lines that only exist in the original text.
Export/Share
Share via email
Send the diff to teammates directly from the app. Rate limiting protects against abuse.
Email sending is disabled on this deployment. Use the fallback link below to open your default mail client.
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Explore our other client-side utilities. Everything runs offline-ready, so sensitive snippets never leave your browser.