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Sequoia PGP vs GpgFrontend: catalog facts
Sequoia PGP	GpgFrontend
Free Free and open source.	Free Free and open source.
Linux, Command line	Windows, macOS, Linux
Written in memory-safe Rust Usable both as a library and through the sq command-line tool	Choice of GnuPG or Rust rPGP engine Encrypts files, text and email from one app
Command-line only, with no graphical interface Much of the project is aimed at developers rather than end users	Users still need to understand OpenPGP key exchange
Downloadable app	Downloadable app
Open source	Open source
License: LGPL-2.0-or-later	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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