Version: 5.202 (23220)
arm64-v8a + armeabi + armeabi-v7a + mips + mips64 + x86 + x86_64
Package: com.fsck.k9
4.45 MB (4,662,617 bytes)
Min: Android 4.0.3 (Ice Cream Sandwich MR1, API 15)
Target: Android 5.1 (Lollipop MR1, API 22)
Uploaded January 5, 2017 at 5:52PM UTC by HoldTheDoor
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Changes in v5.202:
• Fixed bug where BCC header line was accidentally included in sent messages
• Fixed problem with getting the list of IMAP folders
• Always show subject in message header when split mode is active
• Hide crypto status indicator in contact dropdown when no crypto provider is • configured
• Fixed button to expand CC/BCC recipients in dark theme
• Fixed various crashes
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
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 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:

(People sometimes call K-9: K9, K9 Mail, K-9 Email, K9 Email, K9 E-Mail, k9mail or k9email.)

This release may come in several variants. Consult our handy FAQ to see which download is right for you.

January 5, 2017
Android 4.0.3+
Previous APKs for (universal) variant
K-9 Mail 5.600
September 2, 2018
K-9 Mail 5.503 beta
May 22, 2018
K-9 Mail 5.403
January 7, 2018
K-9 Mail 5.400
December 31, 2017
K-9 Mail 5.208
September 5, 2017
K-9 Mail 5.207
August 1, 2017
K-9 Mail 5.202
January 5, 2017
K-9 Mail 5.010
April 4, 2016
All versions
September 2, 2018
May 22, 2018
January 7, 2018
December 31, 2017
September 5, 2017
August 1, 2017
January 5, 2017
April 4, 2016
January 29, 2016
October 12, 2015