Thunderbird Beta for Testers
Mozilla Thunderbird
16.0b3Version
553.1 MBSize
May 1, 2026Updated
What's New in Version 16.0b3
May 1, 2026
Thunderbird version 19.0b1New:- Message notification actions can be configured- Message font size scales with device preferencesFixed:- Thunderbird crashed on Android 8 when fetching images- Accidental swipe in message viewer marked unread email as read
FAQ: Thunderbird Beta for Testers
How to install
- 1Download the APK file.
- 2Enable 'Unknown Sources' in your device settings.
- 3Install the APK and enjoy!
1
Gmail
4.1
4.12
Google Chrome
4.1
4.13
Google Meet
4.4
4.44
WhatsApp Messenger
4.7
4.75
Carrier Services
4.2
4.26
Samsung Push Service
3.9
3.97
Contacts
4.3
4.38
Messenger
4.7
4.79
Samsung Internet Browser
3.6
3.610
Gmail Go
4.3
4.311
Phoenix - Fast & Safe
4.4
4.412
Telegram
3.9
3.913
Snapchat
4.2
4.214
imo-International Calls & Chat
4.4
4.415
Truecaller: Spam Call Blocker
4.4
4.416
LINE: Calls & Messages
3.2
3.217
WhatsApp Business
4.7
4.718
Live Transcribe & Notification
3.8
3.819
Rakuten Viber Messenger
4.1
4.120
Hola-Private&Fast web Browser
4.4
4.4Best Alternatives to Thunderbird Beta for Testers
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Vasundhara Infotech LLP
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SDSU Alumni
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4.9Best Communication Apps
Discover the top rated Communication apps for Android, ranked by popularity.
1
Gmail
Google LLC
4.1
4.12
Google Chrome
Google LLC
4.1
4.13
Google Meet
Google LLC
4.4
4.44
WhatsApp Messenger
WhatsApp LLC
4.7
4.75
Carrier Services
Google LLC
4.2
4.26
Samsung Push Service
Samsung Electronics Co., Ltd.
3.9
3.97
Contacts
Google LLC
4.3
4.38
Messenger
Meta Platforms, Inc.
4.7
4.79
Samsung Internet Browser
Samsung Electronics Co., Ltd.
3.6
3.610
Gmail Go
Google LLC
4.3
4.311
Phoenix - Fast & Safe
Colorful Point
4.4
4.412
Telegram
Telegram FZ-LLC
3.9
3.913
Snapchat
Snap Inc
4.2
4.214
imo-International Calls & Chat
imo.im
4.4
4.415
Truecaller: Spam Call Blocker
Truecaller
4.4
4.416
LINE: Calls & Messages
LINE (LY Corporation)
3.2
3.217
WhatsApp Business
WhatsApp LLC
4.7
4.718
Live Transcribe & Notification
Research at Google
3.8
3.819
Rakuten Viber Messenger
Viber Media
4.1
4.120
Hola-Private&Fast web Browser
COIHUB TECHNOLOGY
4.4
4.4