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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!

Stay in the loop

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

Thunderbird’s New Home

As of today, the Thunderbird project will be operating from a new wholly owned subsidiary of the Mozilla Foundation, MZLA Technologies Corporation. This move has been in the works for a while as Thunderbird has grown in donations, staff, and … Continue reading

January 1, 2020 COMMENTS 111
Thunderbird, Enigmail and OpenPGP

Today the Thunderbird project is happy to announce that for the future Thunderbird 78 release, planned for summer 2020, we will add built-in functionality for email encryption and digital signatures using the OpenPGP standard. This new functionality will replace the … Continue reading

October 10, 2019 COMMENTS 30
What’s New in Thunderbird 68

Our newest release, Thunderbird version 68 is now available! Users on version 60, the last major release, will not be immediately updated – but will receive the update in the coming weeks. In this blog post, we’ll take a look … Continue reading

August 8, 2019 COMMENTS 16
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The Future of Thunderbird

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

Thunderbird Nightly

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

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