Premium
What's new in Thunderbird Beta for Testers (f-droid version) 24.0
New:
- Signatures support HTML
- Reply offers Reply or Reply All
Changed:
- Long account names fit in two lines
Fixed:
- Compose selection invisible in light theme
- Status icons unreadable when selecting messages
- Recipient expander failed to collapse after edit
- Camera attachments could crash the app
- Save All saved each attachment with same file content
- HTML signatures could disappear after rotation
- Edit as new used wrong identity for queued mail
About Thunderbird Beta for Testers (f-droid version) 24.0
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.
Version:23.1
Uploaded:September 22, 2026 at 2:46PM UTC
File size:10.75 MB
Premium
Version:24.0
Uploaded:October 19, 2026 at 1:27PM UTC
File size:10.39 MB
Downloads:10
Version:23.1
Uploaded:September 26, 2026 at 12:36AM UTC
File size:10.25 MB
Downloads:13
Version:23.0
Uploaded:September 16, 2026 at 3:57PM UTC
File size:10.25 MB
Downloads:7
Version:22.0
Uploaded:August 13, 2026 at 5:53PM UTC
File size:10.21 MB
Downloads:12
Version:21.1
Uploaded:August 5, 2026 at 10:55AM UTC
File size:10.19 MB
Downloads:7
Version:21.0
Uploaded:July 23, 2026 at 6:28PM UTC
File size:10.19 MB
Downloads:6
Version:20.1
Uploaded:July 9, 2026 at 10:32AM UTC
File size:10.11 MB
Downloads:10
Version:20.0
Uploaded:June 24, 2026 at 1:10PM UTC
File size:10.11 MB
Downloads:15
Version:19.2
Uploaded:June 6, 2026 at 9:31AM UTC
File size:10.09 MB
Downloads:19
Version:19.1
Uploaded:June 5, 2026 at 2:19PM UTC
File size:9.57 MB
Downloads:3
