Fonctionnalités principales
Vos nouveaux super pouvoirs pour la productivité.
Prise en charge de plusieurs comptes
Gérez toutes vos adresses e-mail au même endroit.
All your email accounts have a home in Thunderbird. Manage accounts separately or in a unified Inbox. Search and organize with ease. Say goodbye to all those browser tabs!
Expérience sans publicité
Gratuit et sans engagement.
Nous ne gagnons pas d’argent en lisant vos messages. Nous n’encombrons pas votre boîte de réception de publicités. Bénéficiez d’une interface claire, sans publicités ni exploitation de vos données.
Consultez notre politique de confidentialitéPrise en charge multiplateforme
Your email should work wherever you do.
Never find yourself locked into an ecosystem. Use the operating system you like and change whenever you like while enjoying the same desktop app experience.
Voir toutes les versions disponibles
Agenda, contacts et tâches
Because email is just one part of being productive.
Thunderbird helps your manage your appointments, contacts, and tasks. Stay organized, productive, and connected in one place.
Better Security and Privacy
Be safe and in charge by default.
Thunderbird is open source. Its code has been constantly reviewed and improved over 20 years. Transparency keeps us accountable and you safe.
View the Source Code
Always Free and Open
Thunderbird is a gift from people like you.
Thousands have contributed time and money to make Thunderbird possible. Its code is open source and freely licensed to use, modify, and share. Thunderbird isn't just free, it makes you free.
Learn Our MissionThird-Party Ecosystem
What you can do with Thunderbird doesn't stop with us.
Explore Thunderbird Add-Ons
Helpful Resources
Level up your Thunderbird Skills.
Getting Started
Almost anyone can participate in making Thunderbird better and more accessible to others. Come and learn what opportunities are available. Find ways to contribute to the project:
How to ParticipateShare Ideas
When developers, designers, and users work together amazing things happen. Come share your ideas for how Thunderbird could be better.
Mozilla ConnectFind Support
Learn how to use Thunderbird and ask your questions. Thunderbird contributors from around the world are working to make your experience great.
Support Site