Mozilla Firefox for macOS

Mozilla · Open source

Mozilla Firefox is a free and open-source web browser developed by Mozilla. Operating on the Gecko layout engine, Firefox provides built-in tracking prevention, rich extension support, and flexible interface customization without relying on Chromium.

Download for macOS

download-installer.cdn.mozilla.net · Official website

✓ Official source (Homebrew)
✓ SHA256 taken from the official repository
✓ Last checked: Nov. 4, 2026
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Version: 159.0.1
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 firefox

SHA256 (file verification)

0c214da4439c1eb4cea28a3c141ff112d511aa32c67f9d12e91116569c8d8dda

How to install

Download the official DMG package or run 'brew install --cask firefox' in Terminal.
Open the downloaded disk image.
Drag the Firefox icon into your Applications folder.

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