Get a sneak peek at our next generation web browser, and help us make it the best browser it can be: try Firefox Nightly. Users can expect an increase in polish from the raw, cutting edge features in our nightly builds. Nightly releases may not be as stable as beta or final releases. Experience the newest innovations in an unstable environment that's not for the faint of heart. Provide feedback on features and performance to help determine what makes the final release.
|File Size||74.3 MB|
|Operating System||Mac OS X 10.8 macOS 10.12 Sierra Mac OS X 10.11 Macintosh Mac OS X 10.7 Mac OS X 10.6 Mac OS X 10.9 Mac OS X 10.10|