Text diff

Paste two versions of a text or code and instantly see what changed: added, removed and modified lines are highlighted side by side.

How to use

1. Paste the original text on the left
2. Paste the changed version on the right
3. Differences highlight automatically

Frequently asked questions

Is my text uploaded?

No — comparison runs entirely in your browser.

Can I compare code?

Yes, any plain text works: code, configs, documents, lists.

What do the colors mean?

Green — added lines, red — removed, and changed lines show both versions.