Firefox Fast & Private Browser

4.6
6.17M reviews
10Cr+
Downloads
Content rating
USK: All ages
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About this app

🦊 Take control of your internet with Firefox — fast, private and trusted by millions.

Whether you want to browse privately, switch to a secure search engine, or just need a reliable and lightweight browser that works smoothly across your devices, Firefox gives you speed, protection, and flexibility.

Sync your passwords, history and extensions across devices — so your browsing stays personal and seamless.

🛡️ Privacy-first browser
• Firefox blocks hidden trackers, cross-site cookies, cryptominers and fingerprinting scripts by default.
• Use Enhanced Tracking Protection in "Strict" mode for even stronger privacy, especially when using ad blocker extensions.
• Set your favourite private search engine for faster, secure browsing.
• Add ad blocker extensions to remove pop-ups and unwanted ads.
• Browse privately with incognito mode — Firefox clears your history automatically when you close it.
• Hide private tabs behind fingerprint, PIN or face unlock for extra privacy on shared devices.

🧠 Organised tab management
• Open multiple tabs without losing track.
• View your tabs as thumbnails or in list view for quick access.
• Sync your tabs between mobile and desktop with your Mozilla account.

🔐 Passwords made simple
• Firefox remembers your passwords and syncs them securely across devices.
• Get smart password suggestions for new logins.

⚡ Speed meets control
• Firefox blocks tracking scripts that slow you down, so you get faster load times, less data use, and better battery life.

🔍 Smart search tools
• Move the search bar to the bottom of the screen for easy one-hand use.
• Firefox suggests relevant sites and remembers your previous searches.
• Add the Firefox search widget to your home screen for quicker access.
• Select a private search engine in incognito mode for worry-free browsing.

🎨 Customise your experience
• Add powerful extensions like ad blockers or productivity tools.
• Adjust privacy settings the way you like.

🌙 Dark mode, longer battery
• Reduce eye strain and save power with one tap.

📺 Multitask with picture-in-picture
• Float videos over your screen, or let the audio play in the background while you chat, browse or scroll. Your entertainment, uninterrupted.

🌟 Easy sharing
• Share links or items from a page in just a few taps.
• Share securely whether you're in incognito mode or not.

🧡 Billionaire free for 20+ years
The Firefox browser was created in 2004 by Mozilla as a faster, more private browser with more customisable features than other web browsers. Today, we are still not-for-profit, still not owned by any billionaires, and still working to make the internet — and the time you spend on it — better. To learn more about Mozilla, please go to https://www.mozilla.org.

Learn more
• Terms of Use: https://www.mozilla.org/about/legal/terms/firefox/
• Privacy Policy: https://www.mozilla.org/privacy/firefox
• Latest news: https://blog.mozilla.org
Updated on
2 Dec 2025
Events and offers

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 3 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.6
5.52M reviews
Christian Heußen
5 October 2025
i got this App about 5 minutes ago and i'm already in love. I have tried a few browsers like edge, brave, chrome, and more, but this is the best one so far. 1. this is the only one that in my experience lets me download and use extensions. maybe that's just User error, but Firefox is the only one that worked for me. 2. it just feels clean to use. i don't know how to describe it, but the UI is just perfect. I will use this on all my devices from now on.
31 people found this review helpful
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Mozilla
5 October 2025
Thanks for the 5 stars! We're glad Firefox is working well for you. If you’d like to share tips or help other fans, join us at support.mozilla.org/contribute. Got ideas for future updates? Tell us at connect.mozilla.org. Thanks again for supporting Firefox!
E.T. Phone Home
4 October 2025
Used it for yeaaaaars, but this year Firefox is becoming unworkable. Even when i delete all add-ons, set everything to recommended, i have to turn off the extra security so often to get anything working. Sites become unresponsive, shopping is a mess and firefox focus just deleted my entire shopping card by removing the cookies mid shopping. Your bug report is so complicated it's not even funny. Sorry, but this is not usable.
187 people found this review helpful
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Mozilla
9 October 2025
I'm truly sorry to hear that you have encountered trouble with the Firefox for Android app, and your efforts to attempt to locate a solution is truly appreciated. Please take a minute to post this report and any other helpful details in our forum so we can investigate: https://mzl.la/AndroidSupport
perry Mcaleer
29 October 2025
there is a setting for autoplay, but it's completely pointless, since videos will autoplay, and use sound, even when you select to block both video and sound autoplay. the address bar will auto fill random websites you've never been to(presumably to get paid from them as sponsors). support will completely ignored you, but this review will likely get a response, saying something along the lines of"were looking in to these issues" even though they won't ever look into them.
266 people found this review helpful
Did you find this helpful?
Mozilla
30 October 2025
Our team looks into different issues, but it is crucial for us to receive reports via our Support forum, as we're able to investigate further what could be causing this to happen. We invite you to report this there, so we can continue the conversation and troubleshoot further: https://mzl.la/AndroidSupport

What's new

Thanks for choosing Firefox!

- Security upgrades: enforce certificate transparency and check certificate revocation on device for safer, faster browsing.
- Lighter translations: smaller models save space and download faster.
- Smarter, faster connections: Firefox now uses a new Rust-based network stack for quicker, more reliable browsing.
- Smarter search: choose Perplexity AI in your search bar for quick, reliable answers without leaving Firefox

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