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Make Email Easier.

Thunderbird is a free email application that’s easy to set up and customize - and it’s loaded with great features!

Want to try new features early? Get the beta and be a part of the future of Thunderbird!

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Stay in the loop

Keep yourself up to date with recent announcements and releases by following the official Thunderbird Blog!

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Thunderbird

Thunderbird is a free email application that’s easy to set up and customize - and it’s loaded with great features!

The Future of Thunderbird

Experience cutting edge features. Provide feedback to help refine and polish what will be in the final release.

Thunderbird Daily

Help us test the newest developments made to Thunderbird every day by using the unstable Daily channel.

WARNING! Daily is an unstable testing and development platform, make sure you back up important data regularly!