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

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