Text Diff Checker
Compare two texts and highlight the differences. Free, private and runs in your browser.
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About the Text Diff Checker
Spot every change between two versions of a document, contract or code snippet with line-by-line and word-level highlighting.
100% free
No signup
Private – runs locally
Works on mobile
How to use the Text Diff Checker
- Paste the original text on the left.
- Paste the changed text on the right.
- Click Compare.
Frequently asked questions
Is my text uploaded?
No, the comparison runs in your browser.
Is the Text Diff Checker free?
Yes. Text Diff Checker on Tooliphy is 100% free with no signup, no watermark and no usage limits.
Is it safe to use? Are my files uploaded?
Your data is processed directly in your browser and is never uploaded to our servers, so it stays completely private.
Does it work on mobile?
Yes, the tool works on Android phones, iPhones, tablets and desktops in any modern browser.
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