Compare software

KGpg vs GpgFrontend: catalog facts
KGpg	GpgFrontend
Free Free and open source under the GPL.	Free Free and open source.
Linux	Windows, macOS, Linux
Simple interface over GnuPG Shows signatures, trust and expiry at a glance	Choice of GnuPG or Rust rPGP engine Encrypts files, text and email from one app
Linux only Fewer features than Kleopatra, with no S/MIME support	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.