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PGPToolGPG Suite
Free

Free to download and use.

 Freemium

Downloads are free; the GPG Mail extension needs a paid yearly support plan after a 30-day…

Windows, macOS, Linux macOS
  • Compatible with the OpenPGP specification
  • Suggests encryption and decryption settings from previous actions
  • Encrypt, sign and verify files and messages on a Mac
  • GPG Keychain app for managing OpenPGP keys
  • Requires a separately installed Java Runtime Environment 17 or later
  • Non-Oracle JREs need JAVA_HOME set or the ZIP package on Windows
  • macOS only
  • GPG Mail requires a paid subscription
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked September 23, 2026

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