Premium
What's new in Thunderbird Beta for Testers (f-droid version) 11.0
- Improve dark mode emails
- Welcome screen layout improved
- Improved compatibility with some ISPs
- Selection now shown by adjusting color priority
- Folder settings now use switches instead of checkboxes
- Messages now marked read by default when archiving
- Font size config preference removed in favor of OS and density settings
- Avoid crashes in various scenarios
About Thunderbird Beta for Testers (f-droid version) 11.0
Premium
Features
* Supports multiple accounts
* Unified Inbox
* Privacy-friendly (no tracking whatsoever, only connects to your email provider)
* Automatic background synchronization or push notifications
* Local and server-side search
* OpenPGP email encryption (PGP/MIME)
Install the app OpenKeychain: Easy PGP to encrypt/decrypt your emails using OpenPGP.
Support
If you're having trouble with K-9 Mail, ask for help in our support forum.
Want to help?
K-9 Mail is a community developed project. If you're interested in helping to improve the app, please join us!
You can find our bug tracker, source code, and wiki at https://github.com/thunderbird/thunderbird-android.
We're always happy to welcome new developers, designers, documenters, translators, bug triagers and friends.
Download Thunderbird Beta for Testers (f-droid version) 11.0
This release may come in several variants. Consult our handy FAQ to see which download is right for you.
Version:11.0
Uploaded:July 16, 2025 at 5:42AM UTC
File size:11.43 MB
Downloads:64
Version:13.0
Uploaded:October 21, 2025 at 8:56PM UTC
File size:12.34 MB
Version:13.0
Uploaded:November 2, 2025 at 8:10AM UTC
File size:11.77 MB
Downloads:10
Version:12.1
Uploaded:September 8, 2025 at 11:25AM UTC
File size:11.63 MB
Downloads:15
Version:12.0
Uploaded:September 6, 2025 at 8:51AM UTC
File size:11.63 MB
Downloads:11
Version:11.1
Uploaded:August 28, 2025 at 12:40AM UTC
File size:11.43 MB
Downloads:20
Version:11.0
Uploaded:July 25, 2025 at 2:14PM UTC
File size:11.43 MB
Downloads:21
Version:10.1
Uploaded:July 1, 2025 at 3:01PM UTC
File size:10.22 MB
Downloads:19
Version:10.0
Uploaded:May 19, 2025 at 1:05PM UTC
File size:10.22 MB
Downloads:19
Version:9.0
Uploaded:March 24, 2025 at 1:58PM UTC
File size:10.13 MB
Downloads:20
Version:8.2
Uploaded:December 18, 2024 at 1:46PM UTC
File size:10.11 MB
Downloads:23
Version:8.1
Uploaded:December 7, 2024 at 1:23AM UTC
File size:10.07 MB
Downloads:14
