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Seahorse vs GpgFrontend: catalog facts
Seahorse	GpgFrontend
Free Free and open source under the GPL-2.0-or-later license.	Free Free and open source.
Linux	Windows, macOS, Linux
Manages the GNOME keyring, PGP keys and SSH keys in one app Graphical alternative to gpg and ssh-keygen commands	Choice of GnuPG or Rust rPGP engine Encrypts files, text and email from one app
Linux and GNOME focused A keyring manager rather than a full password manager with autofill	Users still need to understand OpenPGP key exchange
Downloadable app	Downloadable app
Open source	Open source
License: GPL-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 24, 2026	Official website Full listing and sources Checked October 1, 2026

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