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Directory/Email/Aster Mail: Encrypted EmailSOURCE-BACKED RECORD
Aster Mail: Encrypted Email app icon
maintained

Aster Mail: Encrypted Email

org.astermail.android

Private email app with end-to-end encryption, aliases, and custom domains

Latest documented release1.0.1114 Oct 2026 · 21.8 MB→

01 / Overview

Is Aster Mail: Encrypted Email safe?

Aster Mail is a private, encrypted email app for astermail.org accounts. Your messages are encrypted on your device before they leave it. The server stores ciphertext and nothing else, so nobody at Aster can read your mail, scan it, or sell what is in it. There are no ads, no trackers, and no analytics anywhere in the app. Private by design - End-to-end encryption between Aster users, using a pos…

Category
Email
Earliest archived version
09 Sept 2026
License
AGPL-3.0-or-later (per F-Droid metadata)

02 / Release notes

Release notes from F-Droid

1.0.11

Bug fixes and improvements: - Aster Mail no longer stops in the background after you restart your phone. - Upgrade screens show the correct plan limits. - The schedule date picker offers only the next 28 days. - Attachments in imported mail open as expected. - A label's own chip is hidden when you…

Full notes →
1.0.9

Fixed: money transfer and payment emails, such as e-Transfer notifications, now appear in your Inbox instead of Notifications. With inbox categories on, the Inbox unread count now counts only the mail in your Inbox. Messages from other Aster users no longer show a sender warning on a second device.

Full notes →
1.0.5

Fixed: - The app no longer closes when you touch and hold a text field. Cut, Copy, and Paste work in every field again. - Attachments you open stay in private app storage and are removed when you sign out.

Full notes →

03 / Package identity

Technical fingerprint

Application IDorg.astermail.android
Latest APK SHA-2564f7a23911e47d9d6eb679c195f55406225634c5dfbb37544b3ef27f70e7b6a39
Signing certificate88:B0:A8:A6:FB:94:EE:73:A4:54:A0:F9:27:32:BD:40:8E:92:E5:1E:C1:E9:55:67:44:E5:F0:05:56:10:09:77
MIN ANDROID26TARGET36ARCHITECTUREarm64-v8a · armeabi-v7a · x86_64

04 / History

Archive history

10 versions in WIKI archive: earliest 0.6.156 (09 Sept 2026), latest 1.0.11 (14 Oct 2026).

No change in android.permission.* between 1.0.9 and 1.0.11.

05 / Version archive

Documented releases

10 TOTAL

06 / Safety & access

Safety verdict

Authentic — file hash matches the source indexNo ads or tracking flagged by the source
IntegritySHA-256 verified vs source
SourceBinary repo · fdroid
Permissions17 declared · 4 sensitive
Signaturepresent
Anti-featuresNonFreeNet
Sensitive accessREAD_CONTACTSREAD_EXTERNAL_STORAGEWRITE_CONTACTSWRITE_EXTERNAL_STORAGE

Declared permissions

Tracker status: Not assessed by WIKI for Android.

07 / Sources

Evidence ledger

Each entry is a captured public reference backing this record.