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Folder Lock vs securefs: catalog facts
Folder Lock	securefs
Freemium Offered as a free download from the developer; the research does not detail paid tiers.	Free The software is free under its open-source licence. Hosting, hardware and external…
Windows	Windows, macOS, Linux, Command line
Locks and encrypts files and folders in one step Password-protected lockers are simple to understand	Files are encrypted and authenticated individually in the underlying directory, which makes it well suited to storing…
Windows only Closed source, so the encryption cannot be independently reviewed	It needs a FUSE layer, or WinFsp on Windows, and it is a command-line tool with no interface…
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
Not stated if an account is 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 September 24, 2026	Official website Full listing and sources Checked September 22, 2026

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