The latest version of Sterna Mail APK (v1.6.4) is available to download. Private email client for JMAP and IMAP/SMTP. No Google services, no tracking. This app works on Android phones and tablets.

About Sterna Mail APK
Sterna Mail is a free, private email client for Android. It is built for JMAP, the modern successor to IMAP, and works just as well with any IMAP/SMTP provider. No tracking, no ads, no Google services. The code is GPLv3, and F-Droid checks that the app it ships is byte for byte the one built from the published source. Reading: * Several accounts, JMAP and IMAP side by side, with a unified inbox that works offline * Conversations, search as you type and snooze Writing: * Several identities, each with its own signature * Undo send and scheduled send Privacy and security: * OpenPGP encryption through an app such as OpenKeychain * Remote images and tracking pixels blocked by default, app lock with fingerprint or PIN Setup and notifications: * Setup from your email address alone, or a manual form when the domain publishes nothing * Push notifications without Google, over JMAP, IMAP IDLE or UnifiedPush * Available in eleven…
Sterna Mail APK was developed by emon and is available under the GPL-3.0-or-later open-source license. This means the source code is public and anyone can inspect it. If you like Email apps, you can also browse more apps in this category.
Sterna Mail APK Information
| App Name | Sterna Mail |
| Package | app.sterna |
| Version | 1.6.4 |
| Size | 7 MB |
| Requires | Android 8.0 and up |
| Category | |
| Developer | emon |
| License | GPL-3.0-or-later |
| Source | F-Droid |
| Last Updated | October 29, 2026 |
Download Sterna Mail APK v1.6.4
How to Install Sterna Mail APK on Android
- Download the Sterna Mail APK file using the button above.
- Open your phone Settings and allow “Install unknown apps” for your browser or file manager.
- Tap the downloaded APK file and press Install.
- After installation, open Sterna Mail from your app drawer.
Why Download Sterna Mail APK from Here?
We link Sterna Mail APK directly from F-Droid, so the file is original and we make no changes to it. Whenever a new version is released, this page is updated automatically, so you always get the latest Sterna Mail APK.
Frequently Asked Questions
Is Sterna Mail APK free?
Yes, Sterna Mail APK is free and available under the GPL-3.0-or-later open-source license.
Is Sterna Mail APK safe?
This file comes from the official F-Droid repository, where apps are open source and their source code is public. Still, always check an app’s permissions before installing it.
Which Android version does Sterna Mail APK need?
Sterna Mail APK requires Android 8.0 and up to run.
What is the latest version of Sterna Mail APK?
The latest version is 1.6.4, updated on October 29, 2026.
Official page: Sterna Mail official website / source
