As of early 2026, Thunderbird for iOS is in a .
Since you cannot download a stable Thunderbird app today, you can use these methods to manage your email with the same level of control and synchronization: 1. Sync Your Email via IMAP Download on iPad | Thunderbird Support Forum how to download thunderbird on ipad
While Mozilla Thunderbird is the gold standard for open-source desktop email, there is currently available on the Apple App Store. However, the development team is actively working on a mobile version, with initial testing phases already underway as of 2025. Current Status of Thunderbird for iOS/iPadOS As of early 2026, Thunderbird for iOS is in a
: A basic developer version has been made available via Apple TestFlight for early testers. It is not yet recommended for general users who need a stable, production-ready app. However, the development team is actively working on
: The team is focusing on building a ground-up experience for Apple devices, unlike the Android version which was built on the existing K-9 Mail app. A full public release is anticipated for later in 2026. How to "Get" Thunderbird-like Functionality on iPad Now