Thunderbird - Free Your Inbox Our fastest, most beautiful email, calendar, and contacts release yet. Designed to maximize your freedoms. Freedom from Chaos - Waste less time finding browser tabs. Access all your messages, calendars, and contacts in one fast app. Freedom from Manipulation - Our agenda isn’t hidden. It’s to make the world better. We don’t collect personal data, sell ads in your inbox, or secretly train AI with your private conversations. Freedom to Geek Out - Thunderbird is yours. Thunderbird is clean and elegant by default, but easily customizable to match your workflow and visual preferences