mozilla-mobile/firefox-ios

Firefox for iOS

13,035

stars

19,640

commits

Swift

primary language

Sep 11, 2026

updated

browser
firefox
ios-app
mozilla
swift

README

Firefox for iOS and Focus iOS

Download Firefox iOS and Focus iOS on the App Store.

Firefox iOSFirefox-iOSFirefox-iOSFirefox-iOS
Focus iOSFocus-iOSFocus-iOSFocus-iOS

Building the code

This is a monolithic-repository, containing both the Firefox and Focus iOS projects.

As this is an iOS project, it is required to have Xcode on your system, and you should check that xcode-select -p points to /Applications/Xcode.app/Contents/Developer (or however you've named your Xcode.app).

Steps: Automated Project Setup with FXIOS

Manual Installation

  1. Clone the repo locally
  2. For their related build instructions, please follow the respective project readmes:

Getting involved

We encourage you to participate in those open source projects. We love Pull Requests, Issue Reports, Feature Requests or any kind of positive contribution. Please read the Mozilla Community Participation Guidelines and our Contributing guidelines first.

If more information is required or you have any questions then we suggest reaching out to us via:

  • Chat on Element channel #fx-ios and #focus-ios for general discussion, or write DMs to specific teammates for questions.
  • Open a ticket with your question.

Want to contribute on the codebase but don't know where to start? Here is a list of issues that are contributor friendly, but make sure to read the Contributing guidelines first.

License

This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at https://mozilla.org/MPL/2.0/

Contributors

(top 30 of 381)

github-actions[bot]

1,402 commits

rnewman

1,237 commits

st3fan

1,229 commits

lmarceau

1,118 commits

mozilla-mobile/firefox-ios

Firefox for iOS

13,035

stars

19,640

commits

Swift

primary language

Sep 11, 2026

updated

browser
firefox
ios-app
mozilla
swift

README

Firefox for iOS and Focus iOS

Download Firefox iOS and Focus iOS on the App Store.

Firefox iOSFirefox-iOSFirefox-iOSFirefox-iOS
Focus iOSFocus-iOSFocus-iOSFocus-iOS

Building the code

This is a monolithic-repository, containing both the Firefox and Focus iOS projects.

As this is an iOS project, it is required to have Xcode on your system, and you should check that xcode-select -p points to /Applications/Xcode.app/Contents/Developer (or however you've named your Xcode.app).

Steps: Automated Project Setup with FXIOS

Manual Installation

  1. Clone the repo locally
  2. For their related build instructions, please follow the respective project readmes:

Getting involved

We encourage you to participate in those open source projects. We love Pull Requests, Issue Reports, Feature Requests or any kind of positive contribution. Please read the Mozilla Community Participation Guidelines and our Contributing guidelines first.

If more information is required or you have any questions then we suggest reaching out to us via:

  • Chat on Element channel #fx-ios and #focus-ios for general discussion, or write DMs to specific teammates for questions.
  • Open a ticket with your question.

Want to contribute on the codebase but don't know where to start? Here is a list of issues that are contributor friendly, but make sure to read the Contributing guidelines first.

License

This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at https://mozilla.org/MPL/2.0/

Contributors

(top 30 of 381)

github-actions[bot]

1,402 commits

rnewman

1,237 commits

st3fan

1,229 commits

lmarceau

1,118 commits

Languages

Swift

90.1%

JavaScript

6.2%

HTML

1.9%

Python

1.2%