Text Diff Tool - Is it free?

Yes, it is completely free and no signup is required. All processing is done in your browser, so no data is sent to servers.

Can I use it on mobile?

Yes, it works on all devices. The responsive design supports mobile, tablet, and desktop.

No, all processing is done in your browser. Your data is never sent to servers, so it is safe.

Free online text diff tool. Easily compare differences between two texts. Free tool for developers.

Line numbersIgnore whitespace

Original Text

Changed Text

Compare two texts and visually show differences. Useful for code review, document comparison, etc.

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