Text Diff Checker
Paste two versions of a text or code and instantly see what was added, removed or changed, line by line. Perfect for comparing document drafts, contracts, or code snippets — all in your browser.
How to use
- Paste the original text on the left.
- Paste the changed text on the right.
- Click Compare to see additions in green and removals in red.
Frequently asked questions
Yes — the comparison is line-based, so it works great for code, configs, essays and any plain text.
No. The diff is computed entirely in your browser and nothing leaves your device.