• Updated password input fields to be able to reveal passwords
  • Added support for going back to previous steps when setting up an account
  • Fixed a couple of crashes
  • Updated translations

K-9 Mail is an open source email client with support for multiple accounts, search, IMAP push email, multi-folder sync, flagging, filing, signatures, BCC-self, PGP/MIME & more!

K-9 supports IMAP, POP3 and Exchange 2003/2007 (with WebDAV).

Install the app "OpenKeychain: Easy PGP" to encrypt/decrypt your emails using OpenPGP.

K-9 is a community developed project. If you're interested in helping to make the most popular open source email client on Android even better, please join us! You can find our bug tracker, source code, mailing list and wiki at github.com/k9mail/k-9
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 github.com/k9mail/k-9 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: bit.ly/new-k9

See available downloads
A more recent upload may be available below!
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This release may come in several variants. Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
5.726 APK
27026
January 6, 2021
noarch
Android 5.0+
nodpi
All Releases
K-9 Mail 6.307 beta
September 26, 2022

Version:6.307

Uploaded:September 26, 2022 at 10:22PM UTC

File size:7.55 MB

Downloads:49

K-9 Mail 6.306 beta
September 23, 2022

Version:6.306

Uploaded:September 23, 2022 at 2:44PM UTC

File size:7.55 MB

Downloads:41

K-9 Mail 6.305 beta
September 19, 2022

Version:6.305

Uploaded:September 19, 2022 at 8:54PM UTC

File size:7.82 MB

Downloads:23

K-9 Mail 6.304 beta
September 16, 2022

Version:6.304

Uploaded:September 16, 2022 at 2:26PM UTC

File size:7.82 MB

Downloads:23

K-9 Mail 6.303 beta
September 8, 2022

Version:6.303

Uploaded:September 8, 2022 at 2:21PM UTC

File size:7.82 MB

Downloads:40

K-9 Mail 6.302 beta
September 6, 2022

Version:6.302

Uploaded:September 6, 2022 at 4:24AM UTC

File size:7.81 MB

Downloads:29

K-9 Mail 6.301 beta
August 10, 2022

Version:6.301

Uploaded:August 10, 2022 at 6:48PM UTC

File size:7.8 MB

Downloads:52

K-9 Mail 6.300 beta
August 4, 2022

Version:6.300

Uploaded:August 4, 2022 at 6:22PM UTC

File size:7.8 MB

Downloads:47

K-9 Mail 6.202
July 26, 2022

Version:6.202

Uploaded:July 26, 2022 at 9:46PM UTC

File size:7.73 MB

Downloads:164

K-9 Mail 6.201
July 15, 2022

Version:6.201

Uploaded:July 15, 2022 at 8:17PM UTC

File size:7.73 MB

Downloads:89

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