Browsers & OS
Mozilla Firefox legal documents, explained
We fetch the public Terms and Privacy pages below, write a short briefing in everyday language, and record a change when the text moves.
What the documents say
Privacy Policy
Checked September 7, 2026 · Read the source
Mozilla Firefox prioritizes your privacy by allowing you to control the data you share. They collect some technical data to improve the browser and its features, but much of your information stays on your device. You can manage your data settings at any time and choose how your information is used, including opting out of certain features like search suggestions and sponsored content.
- Mozilla Firefox is designed to give you control over your online privacy.
- Most data collected stays on your device and is not sent to Mozilla unless specified.
- You can customize your data settings and manage features like search suggestions.
- Firefox uses a VPN feature to hide your IP address, but it doesn't make you completely anonymous.
- Technical data is collected to improve the browser's performance and security.
- You can opt out of marketing communications and data sharing at any time.
Terms of Service
Checked September 7, 2026 · Read the source
Mozilla Firefox's Terms of Use outline your rights and responsibilities when using the Firefox web browser. You are granted a personal license to use the software, but you must follow specific guidelines, especially regarding intellectual property. Mozilla can update these terms, and your continued use of Firefox means you accept those changes. If you provide feedback, Mozilla can use it without any obligation to you.
- You can use Firefox for free, but you must adhere to the terms outlined.
- Mozilla grants you a personal license to use the executable version of Firefox.
- You must create a Mozilla account to access certain features and services.
- Mozilla can update the Terms of Use, and continued use means you accept the changes.
- You are responsible for how you use Firefox and must not violate laws or rights.
- Mozilla limits its liability and provides Firefox 'as is' without warranties.