Your files stay on your device
File processing runs in your browser. Documents are not uploaded to our servers. The site may download processing engines and send usage or feedback events without file contents.
How we handle your dataPrivate file utility
Folder Compare
Compare a source folder and backup folder by relative path and SHA-256 hash locally in your browser.
Files are processed in your browser. They are not uploaded to this site.
Local limits: Max files per folder: 1000 / Max total size: 500 MB
Folder tools use browser-provided relative paths when available.