Online Tool Store
Text Diff Checker
Prepare a side-by-side text comparison with whitespace, case, and inline-change controls in a private browser UI.
🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.
Writing utility
Compare two texts
Frontend preview — no upload or external service.
Diff preview
Paste two versions of text and choose comparison settings to prepare a difference report.
How Text Diff Checker works
Paste the original and revised text, then choose whether to compare by words, lines, or characters with whitespace options.
FAQ
Does this compare text yet?
No. This version provides the frontend comparison interface only.
Is pasted text sent anywhere?
No. The current UI does not send text to a backend or external service.