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Cryptomator vs Folder Lock: catalog facts
Cryptomator	Folder Lock
Freemium The desktop apps are free and open source. The Android and iOS apps are paid, and…	Freemium Offered as a free download from the developer; the research does not detail paid tiers.
Windows, macOS, Linux, Android, iOS	Windows
Works with cloud storage you already have rather than replacing it Encrypts file names as well as file contents with AES and a 256-bit key	Locks and encrypts files and folders in one step Password-protected lockers are simple to understand
Mobile apps are separate paid purchases, unlike the free desktop apps A vault behaves like a virtual drive, so some apps that assume local files behave oddly	Windows only Closed source, so the encryption cannot be independently reviewed
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked September 24, 2026

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