Requirements: All Android v2.1+
Overview: K-9 Mail is an open-source e-mail client with search, IMAP push email, multi-folder sync, flagging, filing, signatures, bcc-self, PGP, mail on SD & more!
K-9 Mail is an open-source e-mail client with search, IMAP push email, multi-folder sync, flagging, filing, signatures, bcc-self, PGP, mail on SD & more!
K-9 supports IMAP, POP3 and Exchange 2003/2007 (with WebDAV).
K-9 is a community developed project. If you’re interested in helping to make the best email client on Android even better, please join us! You can find our bugtracker, source code, mailing list and wiki at k9mail – K-9 Mail is an advanced email client for Android – Google Project Hosting.
We’re always happy to welcome new developers, designers, documenters, bug triagers and friends.
If you’re having trouble with K-9, please report a bug at k9mail – K-9 Mail is an advanced email client for Android – Google Project Hosting rather than just leaving a one-star review. We don’t mind you telling the world that you’re frustrated, but if you use our bug tracker, we have a better chance of fixing whatever’s giving you a hard time.
You can find K-9′s release notes at: http://bit.ly/new-k9
(People sometimes call K-9: K9, K9 Mail, K-9 Email, K9 Email, K9 E-Mail, k9mail or k9email.)
– K-9 Mail 4.200 is a major new release featuring 9 months of new features, bug fixes, performance improvements and other awesomeness.
– As this is a ".0" release, we’re especially interested to hear about any new issues you encounter in this version. You can report them at
Issues – k9mail – K-9 Mail is an advanced email client for Android – Google Project Hosting
– We’re hard at work on a Jellybean style UI, message threading, better autoconfig and other great stuff for K-9 5.0
https://github.com/k9mail/k-9/wiki/ReleaseNotes has full details.
Latest version: 4.304 (, supports App2SD)
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