firefox@nightly

Install command: 
brew install --cask firefox@nightly

Name: Mozilla Firefox Nightly

Web browser

https://www.mozilla.org/firefox/channel/desktop/#nightly

Development: Pull requests

Cask JSON API: /api/cask/firefox@nightly.json

Cask code: firefox@nightly.rb on GitHub

Current version: 153.0a1,2026-06-02-09-33-30

Requirements: macOS

Analytics:

Installs (30 days)
firefox@nightly 330
Installs (90 days)
firefox@nightly 821
Installs (365 days)
firefox@nightly 2,904