Sterna Mail 1.6.1 APK download
Old versions may contain security vulnerabilities. Prefer the latest version when possible.
- Version
- 1.6.1
- Released
- Oct 8, 2026
- Minimum Android
- Android 8.0
- Target Android
- Android 16
- Package
app.sterna
Download
This build will not install over a Google Play version of the same app. Uninstall the existing app first (back up your data).
How to install an APK file on Android · Which APK should I download? arm64-v8a, armeabi-v7a and x86 explained · How to check an APK's SHA-256 checksum
Screenshots
What's new
S/MIME: encrypted messages are decrypted with a certificate from Android's keystore, and outgoing mail can be signed and encrypted.
IMAP folders now show their unread count in the drawer, and a folder with unread mail shows its name in bold.
On JMAP, the Unread view also lists older unread messages.
A notification can name the address a message came in on.
A Bulwark rule that carries a label opens in the rule form.
IMAP folders now show their unread count in the drawer, and a folder with unread mail shows its name in bold.
On JMAP, the Unread view also lists older unread messages.
A notification can name the address a message came in on.
A Bulwark rule that carries a label opens in the rule form.
Permissions
No permission changes compared to the previous version.
All permissions (11)
android.permission.ACCESS_NETWORK_STATEandroid.permission.FOREGROUND_SERVICEandroid.permission.FOREGROUND_SERVICE_SPECIAL_USEandroid.permission.INTERNETandroid.permission.POST_NOTIFICATIONSandroid.permission.READ_CONTACTSandroid.permission.RECEIVE_BOOT_COMPLETEDandroid.permission.USE_BIOMETRICandroid.permission.USE_FINGERPRINTandroid.permission.WAKE_LOCKapp.sterna.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION