Thunderbird: Free Your Inbox
7.0 558
v17.0 by Mozilla Thunderbird
About Thunderbird
Thunderbird (Package Name: net.thunderbird.android) is developed by Mozilla Thunderbird and the latest version of Thunderbird: Free Your Inbox 17.0 was updated on March 17, 2026. Thunderbird: Free Your Inbox is in the category of Communication. You can check all apps from the developer of Thunderbird: Free Your Inbox. Currently this app is for free. This app can be downloaded on Android 6.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Thunderbird is a powerful, privacy-focused email app. Effortlessly manage multiple email accounts from one app, with a Unified Inbox option for maximum productivity. Built on open-source technology and supported by a dedicated team of developers alongside a global community of volunteers, Thunderbird never treats your private data as a product. Supported solely by financial contributions from our users, so you never have to see ads mixed in with your emails again.
What you can do
Compatibility
Why use Thunderbird
Open Source and Community
What you can do
- Ditch multiple apps and webmail. Use one app, with an optional Unified Inbox, to power through your day.
- Enjoy a privacy-friendly email client that never collects or sells your personal data. We directly connect you to your email provider. That’s it!
- Take your privacy to the next level by using OpenPGP email encryption (PGP/MIME) with the “OpenKeychain” app, to encrypt and decrypt your messages.
- Choose to sync your email instantly, at set intervals, or on-demand. However you want to check your email, it’s up to you!
- Find your important messages using both local and server-side search.
Compatibility
- Thunderbird works with IMAP and POP3 protocols, supporting a wide range of email providers, including Gmail, Outlook, Yahoo Mail, iCloud, and more.
Why use Thunderbird
- The trusted name in email for over 20 years - now on Android.
- Thunderbird is fully funded by voluntary contributions from our users. We don’t mine your personal data. You are never the product.
- Made by a team that is as efficiency-minded as you are. We want you to spend minimal time using the app while getting maximum in return.
- With contributors from all over the world, Thunderbird for Android has been translated into more than 20 languages.
- Supported by MZLA Technologies Corporation, a wholly owned subsidiary of the Mozilla Foundation.
Open Source and Community
- Thunderbird is free and open source, which means its code is available to see, modify, use and share freely. Its license also ensures that it will be free forever. You can think of Thunderbird as a gift from thousands of contributors to you.
- We develop in the open with regular, transparent updates on our blog and mailing lists.
- Our user support is powered by our global community. Find the answers you need, or step into the role of a contributor - whether it’s answering questions, translating the app, or telling your friends and family about Thunderbird.
Read More
Thunderbird Features
Previous Versions
More
Requires Android: Android 6.0+
Architecture: arm64-v8a, armeabi-v7a, x86, x86_64
Screen DPI: 120-640dpi
SHA1: 34f037ed30a99446a1d2464bca98e3ed9fb4f8a1
Size: 13.83 MB
Variant
Arch
Version
DPI
20
February 12, 2026
Thunderbird: Free Your Inbox
16.1
(20)
Requires Android: Android 5.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 746f7fd99d9c6695d552a61f40400318252ca6c1
Base APK: net.thunderbird.android.apk
Split APKs: config.armeabi_v7a, config.tvdpi
Size: 13.79 MB
What's New:
Thunderbird version 16.1
Fixed:
- Messages containing complex CSS could be unreadable
- Deleted/read messages in unified inbox may not update until refresh
Fixed:
- Messages containing complex CSS could be unreadable
- Deleted/read messages in unified inbox may not update until refresh
armeabi-v7a
Android 5.0+
160-640dpi
20
March 17, 2026
Thunderbird: Free Your Inbox
16.1
(20)
Requires Android: Android 5.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 5243990091d410a8e855eea479b0da6ddf0e4789
Base APK: net.thunderbird.android.apk
Split APKs: config.arm64_v8a, config.xxhdpi
Size: 13.76 MB
What's New:
Thunderbird version 16.1
Fixed:
- Messages containing complex CSS could be unreadable
- Deleted/read messages in unified inbox may not update until refresh
Fixed:
- Messages containing complex CSS could be unreadable
- Deleted/read messages in unified inbox may not update until refresh
arm64-v8a
Android 5.0+
160-640dpi
Requires Android: Android 5.0+
Architecture: arm64-v8a, armeabi-v7a, x86, x86_64
Screen DPI: 120-640dpi
SHA1: 089a58bf9e54392c48431ba78d7dd4a3bcaa7b5c
Size: 13.01 MB
Variant
Arch
Version
DPI
18
January 12, 2026
Thunderbird: Free Your Inbox
15.0
(18)
Requires Android: Android 5.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 40955215bbe4037cc815efede0e3ec76368f8488
Base APK: net.thunderbird.android.apk
Split APKs: config.arm64_v8a, config.xxxhdpi
Size: 13.64 MB
What's New:
Thunderbird for Android version 15.0, based on K-9 Mail. Changes include:
- Default sync interval changed to 15 minutes
- Use application icon in push notification messages
- 'Colorize contact pictures' default changed unexpectedly from true to false
- Displaying IMAP password in did not prompt for authentication
- Sync debug logger did not write any logs
- Default sync interval changed to 15 minutes
- Use application icon in push notification messages
- 'Colorize contact pictures' default changed unexpectedly from true to false
- Displaying IMAP password in did not prompt for authentication
- Sync debug logger did not write any logs
arm64-v8a
Android 5.0+
160-640dpi
18
January 12, 2026
Thunderbird: Free Your Inbox
15.0
(18)
Requires Android: Android 5.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: b887f9a329cd5a7e273554364be9da11c5700606
Base APK: net.thunderbird.android.apk
Split APKs: config.armeabi_v7a, config.tvdpi
Size: 13.72 MB
What's New:
Thunderbird for Android version 15.0, based on K-9 Mail. Changes include:
- Default sync interval changed to 15 minutes
- Use application icon in push notification messages
- 'Colorize contact pictures' default changed unexpectedly from true to false
- Displaying IMAP password in did not prompt for authentication
- Sync debug logger did not write any logs
- Default sync interval changed to 15 minutes
- Use application icon in push notification messages
- 'Colorize contact pictures' default changed unexpectedly from true to false
- Displaying IMAP password in did not prompt for authentication
- Sync debug logger did not write any logs
armeabi-v7a
Android 5.0+
160-640dpi
18
January 12, 2026
Thunderbird: Free Your Inbox
15.0
(18)
Requires Android: Android 5.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 2acb8449337ec7d1273b4b5a1f061dd7cdc55a5d
Base APK: net.thunderbird.android.apk
Split APKs: config.arm64_v8a, config.xhdpi
Size: 13.69 MB
What's New:
Thunderbird for Android version 15.0, based on K-9 Mail. Changes include:
- Default sync interval changed to 15 minutes
- Use application icon in push notification messages
- 'Colorize contact pictures' default changed unexpectedly from true to false
- Displaying IMAP password in did not prompt for authentication
- Sync debug logger did not write any logs
- Default sync interval changed to 15 minutes
- Use application icon in push notification messages
- 'Colorize contact pictures' default changed unexpectedly from true to false
- Displaying IMAP password in did not prompt for authentication
- Sync debug logger did not write any logs
arm64-v8a
Android 5.0+
160-640dpi
More Information
Package Name:
Category:
Update Date:
2026-03-17
Latest Version:
17.0
Need Update:
Available on:
Requirements:
Android 6.0+
Report:
Safe to Download
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