K-9 Mail is an open source email client that works with basically every email provider.

<b>Features</b>

* supports multiple accounts

* Unified Inbox

* privacy-friendly (no tracking whatsoever, only connects to your email provider)

* automatic background synchronization or push notifications

* local and server-side search

* OpenPGP email encryption (PGP/MIME)

Install the app <a href="https://f-droid.org/packages/org.sufficientlysecure.keychain">OpenKeychain: Easy PGP</a> to encrypt/decrypt your emails using OpenPGP.

<b>Support</b>

If you're having trouble with K-9 Mail, ask for help in our <a href="https://forum.k9mail.app">support forum</a>.

<b>Want to help?</b>

K-9 Mail is a community developed project. If you're interested in helping to improve the app, please join us!

You can find our bug tracker, source code, and wiki at <a href="https://github.com/thundernest/k-9">https://github.com/thundernest/k-9</a>.

We're always happy to welcome new developers, designers, documenters, translators, bug triagers and friends.

Creator