Thunderbird is a free email application that’s easy to set up and customize – and it’s loaded with great features!
Tailored for all your needs
Thunderbird makes email better for you, bringing together speed, privacy and the latest technologies. Focus on what matters and forget about complexity.
Secure & Private
Multiple features, such as built-in Do Not Track and remote content blocking, work together to ensure your safety and privacy, so you can have peace of mind.
Highly Customizable
With Add-ons (Extensions & Themes) and many more features you can change the look and feel of Thunderbird in an instant.
Thunderbird 115.18.0 ESR
Fixed
• Security fixes
Thunderbird 128.6.1 ESR
Fixed
• Link at about:rights pointed to Firefox privacy policy instead of Thunderbird's
• POP3 'fetch headers only' and 'get selected messages' could delete messages
• 'Search Online' checkbox in saved search properties was incorrectly disabled
• POP3 status message showed incorrect download count when messages were deleted
• Space bar did not always advance to the next unread message
• Folder creation or renaming failed due to incorrect preference settings
• Forwarding/editing S/MIME drafts/templates unusable due to regression
• Sort order in 'Search Messages' panel reset after search or on first launch
• Reply window added an unnecessary third blank line at the top
• Thunderbird spell check box did not allow ENTER to accept suggested changes
• Long email subject lines could overlap window control buttons on macOS
• Flathub manifest link was not correct
• 'Prefer client-side email scheduling' needed to be selected twice
• Duplicate invitations were sent if CALDAV calendar email case did not match
• Visual and UX improvements
Thunderbird 139.0.1
What’s Fixed
• Thunderbird could crash when copying a local folder to IMAP
• Upgrade to 139.0 incorrectly switched Table View to Cards View
Homepage – https://www.mozilla.org/en-US/thunderbird/
115.18.0 esr
Bahasa Indonesia
Download Thunderbird for Windows x86 EXE | 61 MB |
Download Thunderbird for Windows x64 EXE | 64 MB |
Download Thunderbird for Windows x64 MSI | 64 MB |
Download Thunderbird for MacOS | 150 MB |
Download Thunderbird for Linux x86 | 86 MB |
Download Thunderbird for Linux x64 | 84 MB |
English Language
Download Thunderbird for Windows x86 EXE | 61 MB |
Download Thunderbird for Windows x64 EXE | 64 MB |
Download Thunderbird for Windows x64 MSI | 64 MB |
Download Thunderbird for MacOS | 150 MB |
Download Thunderbird for Linux x86 | 86 MB |
Download Thunderbird for Linux x64 | 84 MB |
128.6.1 esr
Bahasa Indonesia
Download Thunderbird for Windows x86 EXE | 61 MB |
Download Thunderbird for Windows x64 EXE | 64 MB |
Download Thunderbird for Windows x64 MSI | 64 MB |
Download Thunderbird for MacOS | 150 MB |
Download Thunderbird for Linux x86 | 86 MB |
Download Thunderbird for Linux x64 | 84 MB |
English Language
Download Thunderbird for Windows x86 EXE | 61 MB |
Download Thunderbird for Windows x64 EXE | 64 MB |
Download Thunderbird for Windows x64 MSI | 64 MB |
Download Thunderbird for MacOS | 150 MB |
Download Thunderbird for Linux x86 | 86 MB |
Download Thunderbird for Linux x64 | 84 MB |
139.0.1
Bahasa Indonesia
Download Thunderbird for Windows x86 EXE | 61 MB |
Download Thunderbird for Windows x64 EXE | 64 MB |
Download Thunderbird for Windows x64 MSI | 64 MB |
Download Thunderbird for MacOS | 150 MB |
Download Thunderbird for Linux x86 | 86 MB |
Download Thunderbird for Linux x64 | 84 MB |
English Language
Download Thunderbird for Windows x86 EXE | 61 MB |
Download Thunderbird for Windows x64 EXE | 64 MB |
Download Thunderbird for Windows x64 MSI | 64 MB |
Download Thunderbird for MacOS | 150 MB |
Download Thunderbird for Linux x86 | 86 MB |
Download Thunderbird for Linux x64 | 84 MB |
Download Thunderbird for All Systems and Languages
Download Thunderbird Portable