All apps on this page are compatible with OpenKeychain and can be configured to use it. We are not actively participating in the development of each of these third-party apps. No security audits have been done by us and, thus, we cannot provide any security guarantees.

App Description Install Open Source
K-9 Mail Best open source email client for Android Play, F-Droid
Conversations Jabber/XMPP client with OpenPGP support Play, F-Droid
Password Store Password manager compatible with “pass” Play, F-Droid
Oversec Transparently encrypts and decrypts any text in any app. Play  
PGPClipper PGPClipper integrates with the clipboard to decrypt PGP messages Play, F-Droid
oandbackup Backup apps encrypted via OpenPGP F-Droid
PGPAuth Send OpenPGP-signed requests to a server Play, F-Droid
PGP ID Authenticate at supported online services securely Play  

If you are an app developer, consider using the OpenPGP API in your application.