# Diff Checker

> Free Chrome extension to compare text, code, and files side by side. Features AI-powered change summaries, 20+ languages with syntax highlighting, Office document support, and local comparison history. 5.0★ rated on Chrome Web Store with 1,000+ users.

Diff Checker lets you paste two blocks of text, upload files, or pick two open browser tabs — then instantly see additions, deletions, and modifications with color-coded highlighting. Everything runs locally in your browser with no data sent anywhere.

## Main Pages

- [Homepage](https://diffchecker.pro/): Product landing page with features and install link
- [Changelog](https://diffchecker.pro/diff-checker-changelog/): Release notes and version history
- [Feedback](https://diffchecker.pro/diff-checker-feedback/): User feedback and feature requests

## Optional

- [Chrome Web Store](https://chromewebstore.google.com/detail/diff-checker/acmoeabijojgeknnaekmfimnglgfmdpl): Install the extension