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PGPony vs GpgFrontend: catalog facts
PGPony	GpgFrontend
Free Free, with the source published under the Apache-2.0 licence.	Free Free and open source.
Windows, macOS, Linux, Android, iOS	Windows, macOS, Linux
Hardware key support over NFC with on-card key generation Interoperable with GnuPG and supports OpenPGP v6	Choice of GnuPG or Rust rPGP engine Encrypts files, text and email from one app
Young project compared with OpenKeychain or GnuPG Post-quantum keys need recipients with compatible software	Users still need to understand OpenPGP key exchange
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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