About Thunderbird
A free, open-source email client from Mozilla with calendar and chat.
Thunderbird is a popular pick in the communication space, trusted by people who want results without the clutter. You get multiple accounts and calendar and tasks out of the box, with no bloat and no sign-up.
Grab the newest Thunderbird build for Windows here in one click, with no ads and no registration.
Key features
- ✓Multiple accounts
- ✓Calendar and tasks
- ✓Smart folders
- ✓Add-ons
Requirements
Windows 10 / 11, 64-bit
Thunderbird — frequently asked questions
Is Thunderbird free to download?+
Yes. Thunderbird is free and open source, so you can use it at no cost.
Is Thunderbird safe to download?+
Yes. HivApps links to the latest Thunderbird build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of Thunderbird?+
The latest version listed here is Thunderbird 128, updated Aug 29, 2026.
What do I need to run Thunderbird?+
Windows 10 / 11, 64-bit
How do I install Thunderbird on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Latest version (128) · Safe & clean