A free email application from Mozilla that's easy to set up and customize

Thunderbird for Mac

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Thunderbird 15.0

  -  36.13 MB  -  Open Source
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Thunderbird 15.0.


For those interested in downloading the most recent release of Thunderbird for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download Thunderbird 15.0

  • Thunderbird 15.0 Screenshots

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    Thunderbird 15.0 Screenshot 1
  • Thunderbird 15.0 Screenshot 2
  • Thunderbird 15.0 Screenshot 3
  • Thunderbird 15.0 Screenshot 4
  • Thunderbird 15.0 Screenshot 5

What's new in this version:

New:
- Multi-Channel Chat: You now can enjoy real time conversation with your contacts, right from your favorite messaging application.
- Do Not Track: This option has been implemented as an addition to Search the Web.
- New User Interface: Thunderbird is replicating the new look and feel of Mozilla Firefox in an effort to provide a similar user experience across all Mozilla software desktop or mobile and all platforms.

Fixed:
- Various fixes and performance improvements
- Various security fixes

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