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OpaqueFiles vs gocryptfs: catalog facts
OpaqueFiles	gocryptfs
Free Free and open source under GPL-3.0.	Free Free and open source under the MIT licence.
Linux	macOS, Linux, Command line
Supports ChaCha20-Poly1305 and AES-GCM-SIV encryption Can verify, check, and scrub encrypted files	Per-file encryption, so cloud sync and incremental backups only transfer what changed Independently audited in March 2017 with a published security design document
Java is required	macOS support is described by the project as beta quality No native Windows support; that is a separate reimplementation
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 21, 2026

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