Mozilla Thunderbird for macOS
Mozilla Thunderbird is a free and open-source communication client that combines email, calendaring, address books, and feed reading into a single desktop and mobile interface. Licensed under the MPL-2.0, it allows users to manage multiple accounts locally with extensive customization and robust privacy protections.
download-installer.cdn.mozilla.net · Official website
- ✓ Official source (Homebrew)
- ✓ SHA256 taken from the official repository
- ✓ Last checked: Nov. 4, 2026
- This is not a virus scan. Check on VirusTotal
- Version
- 159.0
- License
- MPL-2.0
- Installer type
- dmg
Install from the command line
How do I use this?
This command needs Homebrew; if you don't have it, first run the install command from brew.sh. Then open Terminal (Applications > Utilities > Terminal), paste the command and press Enter.
brew install --cask thunderbirdSHA256 (file verification)
b3cf8931c832ba69ba632675e1663bbc0bced77e61f2bf9424cc06a9170f3427How to install
- Download the official installer using our download link, or execute 'brew install --cask thunderbird' in Terminal.
- Open the downloaded .dmg image and drag the Thunderbird icon into your Applications folder.
- Launch Thunderbird from Applications to configure your accounts.
Platform pages: Windows · macOS · Linux · Android · All platforms and details