Open Source K-9 Mail Alternatives for Android
There are many alternatives to K-9 Mail for Android if you are looking for a replacement. The best open source Android alternative is FairEmail. If that doesn't suit you, our users have ranked more than 25 alternatives to K-9 Mail and six of them are open source and available for Android so hopefully you can find a suitable replacement. Other interesting open source Android alternatives to K-9 Mail are Delta Chat, Librem Mail, Ltt.rs and Simple Email.
K-9 Mail alternatives are mainly Email Clients but may also be Calendar Apps or Encrypted Chat Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of K-9 Mail.
FairEmail is a privacy-focused email client with a setup wizard that helpfully walks you through the steps to use it with any email provider. There are many privacy settings including encryption via OpenPGP and S/MIME and reformatted emails to avoid phishing.
Features
FairEmail vs K-9 Mail opinions
- Free • Open Source
- Group Chat App
- Encrypted Chat App
- Instant Messenger
53 alternatives to Delta Chat- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- FLATHUB
- F-Droid
Delta Chat looks and feels like other popular messenger apps, but does not involve centralized control, tracking or selling you, friends, colleagues or family out to large organizations. "Privacy by Design" has never been more fun.
End-to-end encrypted email used by nearly everybody already.
No-frills, easy to use, easy to maintain Email client for Android based on the JSON Meta Application Protocol (JMAP).
Features
Free Software, minimalistic and privacy friendly email app for Android.
monocles mail is a fork of the K-9 mail version 5.600 with the old K-9 mail layout.
