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Thunderbird Beta for Testers 13.0b1 APK download

Old versions may contain security vulnerabilities. Prefer the latest version when possible.

Version
13.0b1
Released
Sep 13, 2025
Minimum Android
Android 5.0
Target Android
Android 15
Package
net.thunderbird.android.beta

Download

Download 11.8 MB
SHA-256: 71c4275dbc9da3140811c12bc9c16124b8f253ba2fa4ea4e044616654f0d8fa2

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

Thunderbird Beta for Testers 13.0b1 screenshot 1 Thunderbird Beta for Testers 13.0b1 screenshot 2 Thunderbird Beta for Testers 13.0b1 screenshot 3 Thunderbird Beta for Testers 13.0b1 screenshot 4 Thunderbird Beta for Testers 13.0b1 screenshot 5 Thunderbird Beta for Testers 13.0b1 screenshot 6 Thunderbird Beta for Testers 13.0b1 screenshot 7 Thunderbird Beta for Testers 13.0b1 screenshot 8

What's new

No changelog was published for this version.

Permissions

No permission changes compared to the previous version.

All permissions (16)
  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.CAMERA
  • android.permission.FOREGROUND_SERVICE
  • android.permission.FOREGROUND_SERVICE_DATA_SYNC
  • android.permission.FOREGROUND_SERVICE_SPECIAL_USE
  • android.permission.INTERNET
  • android.permission.POST_NOTIFICATIONS
  • android.permission.READ_CONTACTS
  • android.permission.READ_SYNC_SETTINGS
  • android.permission.RECEIVE_BOOT_COMPLETED
  • android.permission.SCHEDULE_EXACT_ALARM
  • android.permission.USE_BIOMETRIC
  • android.permission.USE_FINGERPRINT
  • android.permission.VIBRATE
  • android.permission.WAKE_LOCK
  • net.thunderbird.android.beta.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

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