Compare software

FileKey vs hat.sh: catalog facts
FileKey	hat.sh
Free Free and open source.	Free Free to use in the browser; the project is open source.
Web	Web
Uses passkeys, so there is no password to remember Encryption happens on the device	Encryption and decryption happen locally in the browser Nothing to install
Depends on browser and device passkey support Losing both the passkey and recovery code means losing access	Research gives little detail on algorithms or file size limits Depends on a modern browser
Web application	Web application
Open source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.