We hope you enjoy testing the new features in Earlybird as they're developed. The next step is stabilizing these new features and then sending them to our Thunderbird Beta users.

Faster, Safer, and More Stable

Earlybird is based on the latest Mozilla Gecko engine. It's faster and more responsive to use.

Easier to Get Started

Try the account creation wizard and add more email accounts to Earlybird.

Add-ons Manager

Try the Add-ons Manager to manage your Add-ons. Add the Lightning Calendar and other favorite Add-ons to Earlybird.

More Features to Try

New features in Earlybird are made available every six weeks. Check out the Thunderbird Blog for news of these features as they're developed. You can also send us feedback using this form.