K-9 Mail APK

K-9 Mail is a 100% free and open source email client for Android.
Published by  K-9 Dog Walkers
88,795  Ratings34,220  Comments

APK Details

Last Updated10-20-2018
Latest Version5.600
Size4.58 MB
Installations5,000,000+ downloads
Android version4.0.3 and up
Content RatingEveryone
Ad Supportedfalse
Date Released


K-9 Mail APK screenshot 1K-9 Mail APK screenshot 1K-9 Mail APK screenshot 1

K-9 Mail APK Description

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 https://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 https://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: 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 APK Versions

Latest Version

v 5.600
4.58 MB
Sep 2, 2018

Other Versions

v 5.403
5.06 MB
Jan 6, 2018