Text Diff Checker
Compare two text documents and highlight differences
How It Works
- Paste the original text in the left textarea
- Paste the modified text in the right textarea
- Click Compare to see additions and removals highlighted
Frequently Asked Questions
How are differences displayed?
Added lines are shown with a green left border and + prefix, removed lines with a red border and - prefix.
Can I compare large documents?
Yes, but very large documents may slow down the browser. For best performance, compare documents section by section.