Firefox Focus Privacy Notice

At Mozilla, we design products with your privacy in mind. This privacy notice explains what data we collect in Focus, why, and your choices.

To learn more about how we receive and handle information, read the Mozilla Privacy Policy.

Things you should know

  • Technical Data: We receive basic information about your device and Focus, such as what version of Focus you have installed, your operating system, basic information about crashes and errors, and your system timezone and locale.

  • Interaction Data: We receive information about how often you use Focus and interact with certain features or prompts. This includes information such as when you start a new browsing session, how often you use search within Focus or launch an external browser from Focus, and which features in the Settings screen are enabled.

  • Referral and Campaign Data: To help improve our marketing campaigns, Focus may use “Referral Data” such as the website domain or advertising campaign that referred you to download and install Focus. This data is kept by our analytics vendor and provided when you start Focus, and also includes an iOS Vendor ID or Google advertising ID, timestamp, country, locale, operating system, and app version.

Learn more about Technical and Interaction Data, Referral and Campaign Data, or how to opt-out of this data collection.