Is Anonomi Postbox safe?

Anonomi Postbox solves a real constraint of peer-to-peer messaging without reintroducing centralized control. Anonomi messages are exchanged directly between contacts. There are no servers, no accounts, no global infrastructure. That model maximizes privacy, but it also means delivery depends on both people being online at the same time. In hostile, mobile, or unstable environments, that assumpti…

Developer: Anonomi
Category: Connectivity
Earliest archived version: 04 Oct 2026
License: AGPL-3.0-or-later (per F-Droid metadata)

02 / Release notes

Release notes from F-Droid

04 Oct 2026

1.0.7

Asks for permission to show notifications on Android 13 and later, so the running status notification is visible The pairing link shown as text no longer points at a desktop app that does not exist

Full notes →

03 / Package identity

Technical fingerprint

Application IDorg.anonomi.postbox

Latest APK SHA-25601ce727a9f6bfbe6a7bfe9dba356c4f7087169323274f6c53153d82dfa8e34b9

Signing certificate0C:42:C2:A2:E9:BE:88:9E:EF:2E:7D:A1:0E:8C:D9:CC:71:E6:E6:BC:0E:67:6F:C9:94:A8:06:6D:17:66:CB:8D

MIN ANDROID16TARGET33ARCHITECTUREarm64-v8a · armeabi-v7a · x86 · x86_64

04 / Version archive

Documented releases

1 TOTAL

VersionReleasedAndroidArchitecture

1.0.704 Oct 202616+arm64-v8a, armeabi-v7a, x86, x86_64→

05 / Safety & access

Safety verdict

Authentic — file hash matches the source indexNo ads or tracking flagged by the source

IntegritySHA-256 verified vs source

SourceOpen-source · fdroid

Permissions8 declared · 0 sensitive

Signaturepresent

Anti-featuresNo known anti-features

Sensitive accessNo sensitive permissions

Declared permissions

android.permission.ACCESS_NETWORK_STATE android.permission.ACCESS_WIFI_STATE android.permission.FOREGROUND_SERVICE android.permission.INTERNET android.permission.POST_NOTIFICATIONS android.permission.RECEIVE_BOOT_COMPLETED android.permission.WAKE_LOCK org.anonomi.postbox.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Tracker status: Not assessed by WIKI for Android.

06 / Sources

Evidence ledger

Each entry is a captured public reference backing this record.

RepositorySource package page↗Source codeSource repository↗