Text Diff
Compare two texts and highlight what changed.
How to use the Text Diff
- 1Open the Text Diff above — it loads instantly with nothing to install.
- 2Enter or paste your input, or adjust the available options.
- 3Get your result immediately, then copy or download it. Your data never leaves your browser.
Why use this free Text Diff?
- ✓100% free — no sign-up, paywall or usage limits
- ✓Private by design — everything runs locally in your browser
- ✓Works on desktop, tablet and mobile
- ✓Instant results with no waiting or ads in the way
- ✓Nothing to install or download
About the Text Diff
The Text Diff is a free, browser-based utility. Compare two texts and highlight what changed — free, fast and 100% private, right in your browser. No signup, no uploads. It works instantly with nothing to install, and every calculation happens locally on your device — so your data always stays private. It’s part of UtilityHub, a collection of 212+ fast, free online tools.
Frequently asked questions
Is Text Diff free to use?
Yes — Text Diff is completely free, with no limits, no account and no sign-up required.
Is my data private and safe?
Yes. Text Diff runs entirely in your browser, so your data is never uploaded to any server and never leaves your device.
Do I need to install anything?
No. Text Diff works instantly online in any modern web browser on desktop, tablet or mobile — nothing to download or install.
How does Text Diff work?
Compare two texts and highlight what changed. Just enter your input and get an instant result you can copy or download.