Thunderbird: Free Your Inbox 23.1 APK download
Old versions may contain security vulnerabilities. Prefer the latest version when possible.
- Version
- 23.1
- Released
- Sep 25, 2026
- Minimum Android
- Android 6
- Target Android
- Android 16
- Package
net.thunderbird.android
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
Thunderbird version 23.1
Fixed:
• Attachment filenames with non-ASCII characters were incorrectly decoded and saved
Fixed:
• Attachment filenames with non-ASCII characters were incorrectly decoded and saved
Permissions
No permission changes compared to the previous version.
All permissions (16)
android.permission.ACCESS_NETWORK_STATEandroid.permission.CAMERAandroid.permission.FOREGROUND_SERVICEandroid.permission.FOREGROUND_SERVICE_DATA_SYNCandroid.permission.FOREGROUND_SERVICE_SPECIAL_USEandroid.permission.INTERNETandroid.permission.POST_NOTIFICATIONSandroid.permission.READ_CONTACTSandroid.permission.READ_SYNC_SETTINGSandroid.permission.RECEIVE_BOOT_COMPLETEDandroid.permission.SCHEDULE_EXACT_ALARMandroid.permission.USE_BIOMETRICandroid.permission.USE_FINGERPRINTandroid.permission.VIBRATEandroid.permission.WAKE_LOCKnet.thunderbird.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION