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GPG Suite vs Sequoia PGP: catalog facts
GPG Suite	Sequoia PGP
Freemium Downloads are free; the GPG Mail extension needs a paid yearly support plan after a 30-day…	Free Free and open source.
macOS	Linux, Command line
Encrypt, sign and verify files and messages on a Mac GPG Keychain app for managing OpenPGP keys	Written in memory-safe Rust Usable both as a library and through the sq command-line tool
macOS only GPG Mail requires a paid subscription	Command-line only, with no graphical interface Much of the project is aimed at developers rather than end users
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: LGPL-2.0-or-later
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 September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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