AI summary
Privacy-focused email client for managing multiple accounts with a Unified Inbox. Open-source build based on K-9 Mail under Apache 2.0 license. Latest update fixes multi-line text support in composition signature fields.
Generated by AI. May contain inaccuracies.
About this app
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.
Thunderbird for Android is based on K-9 Mail.
Features
- Multi-account management - Unified Inbox - Privacy-focused - Open-source
License
Apache 2.0
What's new
Fixed signature field in Composition defaults — now accepts multi-line text.
About this version
- Version
- 23.0 (31)
- Size
- 10.32 MB
- Requires Android
- 6.0
- Target SDK
- 23
- Architecture
- arm64-v8a, armeabi-v7a, x86, x86_64
- Downloads
- 32
- Updated
- Sep 9, 2026
- Package
- net.thunderbird.android
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