K-9 Mail Review

K-9 Mail is independent email client solution for Android operating system. It is available as free open source software with Apache license version 2.0. This software is a more functional replacement of the default mail application installed on most cellphones, and offers support for multiple accounts, search, IMAP push email, multi-folder synchronization, markup, archiving, signatures, BCC-self, PGP / MIME and more. As for security, just install the “OpenKeychain: Easy PGP” app to encrypt / decrypt your emails using OpenPGP.


Let’s look at this tutorial together, which explains how to use this application:


  • New widget: Message list
  • Improved OpenPGP support
  • New OpenPGP stream, compliant with Autocrypt specifications
  • Recipient’s search includes nicknames
  • The export of the settings uses the Storage Access Framework
  • Better support for multi-window
  • Emoji support
  • Notifications for each account
  • GPG and PGP / MIME support
  • Signatures
  • Updated translations for many other languages ​​including: Albanian, Breton, Esperanto, Gaelic (Scottish), Icelandic, Indonesian and Welsh


K-9 Mail is a free open source email client developed for Android, which simplifies management of a large number of emails. Try and leave your opinion with a review.

You may also be interested in: Evolution

Usability: 8 /10 Speed: 8 /10 Features: 8 /10 Support: 9 /10 Pricing: 10 /10

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