Thunderbird Vector Wordmark

Donate

Download Thunderbird in your language

Get the award-winning email application from Mozilla. Import your existing mail and enjoy our new features like tabbed email and advanced search.

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!