About the projectThunderbird. netis the official resource of the Thunderbird project, a free email client and productivity application. The project positions itself as a tool that ...
Thunderbird. netis the official resource of the Thunderbird project, a free email client and productivity application. The project positions itself as a tool that frees up the inbox, offering users an alternative to commercial closed-source services. The key promise of the platform is that it is free forever and has no hidden conditions.
The project is part of the Mozilla Foundation, which emphasizes its commitment to the principles of open source and digital freedom. The site emphasizes that Thunderbird does not collect personal data from users, does not display advertising in the mailbox, and does not use correspondence to train artificial intelligence. Funding comes exclusively from voluntary donations.
The site offers two main products, united by a common philosophy of privacy:
In addition to the programs themselves, the portal contains sections with resources for developers, information about the team (Who We Are), release notes, and a holiday calendar. There is also a call for support for the project through a donation mechanism.
The interface and content of the site reflect the values of the product itself: minimalism, functionality and user focus. The main semantic blocks are built around the concept of freedom:
The page contains reviews from users from different countries (Austria, USA, UK, Costa Rica), which emphasize the reliability of the client, its cross-platform (Windows, Mac, Linux) and the importance of having an open alternative to protect privacy.
The site also has a newsletter subscription function to track updates. It is noteworthy that there is a technical notice about possible problems with the Fundraise Up donation platform when using certain browsers or extensions.
There are no direct contact information (phone numbers or email support) in the provided text. However, there are links to the sections Feedback, Find out who we are and the opportunity to contribute to the development of the project. The official status of the project is clarified as part of the Mozilla Foundation.
Yes, the project positions itself as a free solution forever. Funding comes from voluntary donations from users, rather than through the sale of advertising or subscriptions.
The desktop version is available for Windows, macOS and Linux. There is also a mobile version of the application for smartphones.
No, according to its website, Thunderbird does not collect personal data, does not sell advertising, and does not use conversations to train AI. Security and privacy are put first.
Thunderbird is part of the Mozilla Foundation, which ensures that it belongs to the open source movement.
Domain Name: THUNDERBIRD.NET
Registrar: MarkMonitor Inc.
Domain Status: client delete prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Creation Date: 2002-05-28T18:05:17Z
Registry Expiry Date: 2027-05-28T18:05:17Z
Updated Date: 2025-04-26T10:47:41Z
Name Server: KIA.NS.CLOUDFLARE.COM
Name Server: NICK.NS.CLOUDFLARE.COM
REGISTRAR Contact: MarkMonitor Inc.
>>> Last update of RDAP database: 2026-06-09T01:25:19Z
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