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GpgFrontend vs GnuPG: catalog facts
GpgFrontend	GnuPG
Free Free and open source.	Free Free and open source under the GPL.
Windows, macOS, Linux	Windows, macOS, Linux, Command line
Choice of GnuPG or Rust rPGP engine Encrypts files, text and email from one app	The reference free OpenPGP implementation, present everywhere Smartcard and hardware token support through its agent
Users still need to understand OpenPGP key exchange	Key management and the command line are famously unforgiving Defaults and trust models confuse newcomers into unsafe practice
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 22, 2026

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