FolderMatch
6.1#19 in file comparison software$36 one-timeWindows
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| Fact | FolderMatch | KDiff3 |
|---|---|---|
| Security and privacy | The maker's privacy policy says its sites use log files, do not use their own cookies, and may display Google AdSense ads that use third-party cookies. | KDE says its software contains no ads, spyware, subscription services, forced updates, secret crypto-mining, or AI training. |
You want what its maker publishes above — check its page for the details.
KDiff3 suits developers and other users who need to compare files or folders and resolve merge conflicts across desktop platforms.