Firefox FAQ (2024)

Whether you searched for a fast browser, or you’re looking for independent tech that protects your privacy, this FAQ is here to answer the most pressing Firefox-related questions.

Firefox FAQ (1)

  • What is Firefox?

    The Firefox Browser is the only major browser backed by a not-for-profit that doesn’t sell your personal data to advertisers while helping you protect your personal information. Learn more about the Firefox Browsers and other products.

  • How do I get the Firefox Browser?

    You can easily download the Firefox desktop browser here. Firefox works on Windows, Mac and Linux devices, and is also available for Android and iOS. Make sure you’re downloading our browser from one of our trusted Mozilla/Firefox pages.

  • Is Firefox free?

    Yep! The Firefox Browser is free. Super free, actually. No hidden costs or anything. You don’t pay anything to use it, and we don’t sell your personal data.

    Related questions: is Firefox Browser free, does Firefox cost money
  • Is Chrome better than Firefox?

    No, we don’t think Chrome is better than Firefox, and here is why: when people ask which browser is better, they’re really asking which browser is faster and safer. Firefox is updated monthly to make sure you have the speediest browser that respects your privacy automatically.

    See how Firefox compares Chrome.

    Related questions: is Firefox better than Chrome, is Firefox better than Google, is Firefox safer than Chrome, is Firefox more private than Chrome
  • Is Firefox safe to download?

    Protecting your privacy is our number one priority, and we ensure that installing Firefox on your devices is completely safe — but always make sure you are downloading from a trusted Mozilla/Firefox site, like our download page.

  • Is Firefox safe?

    Not only is Firefox safe to use, it also helps keep your data and private information safe. The Firefox Browser automatically blocks known third party trackers, social media trackers, cryptominers and fingerprinters from collecting your data. Learn more about the privacy in our products.

    Related questions: is Firefox good for privacy, is Firefox secure, is Firefox better for privacy
  • Does Firefox sell your personal data?

    Nope. Never have, never will. And we protect you from many of the advertisers who do. Firefox products are designed to protect your privacy. That’s a promise.

  • Why is Firefox so slow?

    Firefox isn’t slow… now. In 2017, we completely rebuilt our browser engine (called Quantum), to ensure Firefox could compete with other major browsers. And, our tracker blockers help pages load even faster. So Firefox is lightning fast without sacrificing any of your privacy.

  • Is Firefox Chromium based?

    Firefox is not based on Chromium (the open source browser project at the core of Google Chrome). In fact, we’re one of the last major browsers that isn’t. Firefox runs on our Quantum browser engine built specifically for Firefox, so we can ensure your data is handled respectfully and kept private.

  • Does Firefox use Google?

    Google is the default search engine in Firefox, which means you can search the web directly from the address bar. Learn more about search engine preferences and changing defaults.

  • Does Firefox have a built-in VPN?

    Firefox does not have a built-in VPN (virtual private network), but Mozilla creates a product called Mozilla VPN that you can use in addition to the private Firefox Browser that can protect your connection on Wi-Fi, as well as your IP address.

    Related questions: does Firefox hide your IP address
  • Who owns Firefox?

    Firefox is made by Mozilla Corporation, a wholly owned subsidiary of the not-for-profit Mozilla Foundation, and is guided by the principles of the Mozilla Manifesto. Learn more about the maker of Firefox here.

    Related questions: who is Firefox owned by, who owns Firefox Browser, is Firefox owned by Google, is Mozilla Firefox owned by Google

Download Firefox

Firefox is no longer supported on Windows 8.1 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox is no longer supported on macOS 10.14 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox Privacy Notice

Firefox FAQ (2024)

FAQs

Is Firefox owned by China? ›

Who owns Firefox? Firefox is made by Mozilla Corporation, a wholly owned subsidiary of the not-for-profit Mozilla Foundation, and is guided by the principles of the Mozilla Manifesto.

What are the disadvantages of using Firefox? ›

The biggest disadvantage of using Firefox is compatibility. As Chrome commands a large share of the browser market, many websites are optimized for browsers using Chromium, which Firefox doesn't use. This can cause websites to not show properly, if at all.

Does anybody still use Firefox? ›

It may not have the same old 30% market share but it did rank fourth with a desktop market share of 6.58% as of October 2022 with a whopping 210 million users by December 2022. Firefox is still one of the most popular browsers for desktop users, but not due to a lack of competition snapping at its heels.

What is the difference between Firefox and Mozilla Firefox? ›

Mozilla Firefox, or simply Firefox, is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation.

Why use Firefox instead of Google? ›

Firefox is an open-source software (just like Linux) that goes the extra mile to keep its users private online. It doesn't collect as much user data as Chrome and allows you to block trackers by default. Chrome, on the other hand, offers a fast and streamlined experience with a clear and simple interface.

Is Firefox safer than Chrome? ›

Firefox's default privacy settings are much stronger than Chrome's – and we have additional features to prevent websites from tracking you, such as fingerprint blocking, as well as your choice of add-ons for ad blocking.

Why is Firefox losing popularity? ›

These include constant removal of features, bad coding paradigms, poor memory management, and hidden telemetry. In short, Firefox simply doesn't work that well anymore for developers or ordinary users who just want to use their browser, thank you very much.

Is Firefox becoming obsolete? ›

Firefox is still very much alive and well as Mozilla has no plans to stop development of their web browsers for desktop (Windows, macOS, Linux) and mobile versions for iOS and Android. Firefox has been their main product.

Does Microsoft block Firefox? ›

Although Firefox is available from the Microsoft Store, it does not work on Windows in S mode and installation is currently disabled. To install Firefox, you must switch out of Windows S mode. To learn more, see the Windows 10 and Windows 11 in S mode FAQ at Microsoft Support.

Which browser is better than Firefox? ›

Compare web browser features
BrowserGet it
Best overallGoogle ChromeGet Google Chrome
Best for securityMozilla FirefoxGet Mozilla Firefox
Best for customizationVivaldiGet Vivaldi
Best for social mediaOperaGet Opera
2 more rows
Apr 17, 2024

Why is Firefox changing its name? ›

As such, the original “Firefox” branding no longer accurately reflects the broad scope of Mozilla's offerings. The renaming is intended to create a more consistent brand experience across all Mozilla surfaces, driving higher awareness of the portfolio of Mozilla products.

Should I trust Firefox? ›

Firefox is safe as far as browsers go because it has many security features baked into it, including blocking ad trackers, phishing and malware protection, etc.

Is Mozilla Firefox banned in China? ›

Web Browsers

Mozilla Firefox works in China. Google Chrome does not. Please note that some online services will look slightly different in each of the web browsers. Firefox should be used when accessing Blackboard or using Blackboard Collaborate.

Which search engine runs in China? ›

Baidu is the most used search engine in China, controlling 76.05 percent of China's market share.

What country is Firefox from? ›

Firefox, free open-source Web browser created by the American software company Mozilla Corporation. In 1998 the American Internet services company Netscape Communications Corp. decided to designate its Navigator browser as open-source for users, who began the development of Mozilla Firefox.

Is Mozilla a US company? ›

The Mozilla Foundation (stylized as moz://a) is an American non-profit organization that exists to support and collectively lead the open source Mozilla project.

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