K-9 Mail

Setting up phone email properly, from the initial account through to end-to-end encryption you will actually use.
  • Import Settings

    To import your previous settings file, go to Settings -> Backup -> Import settings The settings are split into sections, allowing you to import the section you want. When the…

  • Folder Classes

    The goal of the Class system is to provide an easy way for a person with a large number of folders to accomplish either of these two goals: We didn’t…

  • Security

    Encryption in transit When configured appropriately, K-9 Mail protects your email from being read by eavesdroppers when in transit from your phone to your mail server. It uses an encryption…

  • PGP Endtoend encryption

    K-9 Mail does not have built-in encryption capabilities. Instead, it uses an external Android application called OpenKeychain. OpenKeychain Usage Selecting OpenKeychain as a Crypto Provider To start using PGP you first…

  • Widgets

    As well as application icons, Android allows users to add widgets to their launcher screens. K-9 has a small number of built-in widgets to show information in the launcher. You…