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

Thunderbird for Mac

Thunderbird 78.10.2

  -  66.5 MB  -  Open Source

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 78.10.2.


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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  • Thunderbird 78.10.2 Screenshots

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    Thunderbird 78.10.2 Screenshot 1
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  • Thunderbird 78.10.2 Screenshot 5

What's new in this version:

New:
- Added support for importing OpenPGP keys without a primary secret key
- Add-ons manager displays a preferences icon for mail extensions that include an options page

Fixed:
- OpenPGP messages with a high compression ratio (over 10x) could not be decrypted
- Selected OpenPGP key was lost after opening the Key Properties dialog in Account Settings
- Parsing some OpenPGP user IDs failed
- Various improvements to OpenPGP partial encryption reminders
- Troubleshooting information page did not display row labels on macOS
- Mail toolbar buttons were too big when displaying both icons and text
- Various security fixes