Compare software

Diffchecker vs Beyond Compare: catalog facts
Diffchecker	Beyond Compare
Best for: People checking changes between text, files or code	Best for: Developers and administrators who compare and sync folders by hand
Free + paid options Basic online text comparison is free; some features have free trials and unlimited access is on Pro.	Paid Paid license with a free trial.
Windows, macOS, Web	Windows, macOS, Linux
Compares text, files and code Offers a free side-by-side text comparison All 3 strengths for Diffchecker Compares text, files and code Offers a free side-by-side text comparison Desktop app supports offline diffs	Compares folders, text, images and tables Merges changes from two versions All 4 strengths for Beyond Compare Compares folders, text, images and tables Merges changes from two versions Synchronizes local folders, FTP sites and cloud storage Runs on Windows, macOS and Linux
Some comparison features are free to try and unlimited on Pro.	Paid after the trial Proprietary software
Downloadable app, Web application	Downloadable app
Not open source	Not open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for Diffchecker diffchecker.com Catalog checked October 8, 2026	Official website Full listing and sources Sources for Beyond Compare scootersoftware.com Catalog checked September 23, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.