Text Diff Checker
Compare two texts side by side with line-by-line diff highlighting. Perfect for comparing AI outputs or spotting content changes.
Paste two texts above to compare them line by line. Perfect for comparing AI outputs.
How it works
Paste an original text in the left panel and a modified version on the right. The tool compares each line and highlights differences with color coding: green for additions, red for removals, and blue for changed lines.
Use cases
- Compare AI outputs: Run the same prompt on two models and compare the results.
- Track edits: See what changed between two versions of a document.
- Review prompts: Spot differences between prompt iterations.
- Content QA: Verify that translations or rewrites preserve the original meaning.
Privacy
All comparisons happen in your browser. No text is uploaded or stored.