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GPG Suite vs Free-GPGMail: catalog facts
GPG Suite	Free-GPGMail
Freemium Downloads are free; the GPG Mail extension needs a paid yearly support plan after a 30-day…	Free Free and open source under the GPL-3.0 license.
macOS	macOS
Encrypt, sign and verify files and messages on a Mac GPG Keychain app for managing OpenPGP keys	OpenPGP encryption and signing inside Apple Mail No support plan purchase needed
macOS only GPG Mail requires a paid subscription	macOS and Apple Mail only Unofficial build that may lag behind GPGTools releases
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
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 October 2, 2026

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