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

Thunderbird for Mac

Thunderbird 78.0.1

  -  66.2 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 78.0.1.

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 78.0.1 Screenshots

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    Thunderbird 78.0.1 Screenshot 1
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  • Thunderbird 78.0.1 Screenshot 3
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  • Thunderbird 78.0.1 Screenshot 5

What's new in this version:

- OpenPGP: Key revocation, extending key expiration, and secret key backup

- Drag & Drop multiple attachments to macOS Finder created duplicate files
- Faceted search date and relevance settings not saved
- FileLink attachments included as a link and file when added from a network drive via drag & drop
- About Thunderbird dialog keyboard shortcuts did not work
- CC'd recipients sometimes displayed collapsed in header pane
- Incremental search in contacts sidebar did not always display local results when an LDAP server was also in use
- Contacts sidebar search results cleared after removing a contact
- OpenPGP: Messages with long Armor Header lines did not display
- OpenPGP: Messages containing non-UTF-8 text were not supported
- Various UI and theming fixes
- Chat: Participants list did not display operator flags