New in Thunderbird 91

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.

Tailored for all your needs

Thunderbird makes email better for you, bringing together speed, privacy and the latest technologies. Focus on what matters and forget about complexity.

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