K-9 Mail

K-9 Mail is one of the popular email clients for Android. It can support multiple accounts, which can be customised according to your preferences. One of the important features of K-9 Mail is its ability to encrypt your mail and files using Android Privacy Guard (APG).

K-9 Mail can connect to Web servers using all popular protocols such as POP3, IMAP and WebDAV. It offers lots of features to an Android user, some of which are not provided by the stock Android email clients. These include: 1. Per account notification 2. Emoji support 3. Push IMAP support 4. The ability to attach almost any type of file on SD card 5. Personalised signatures