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Firefox Too Slow? Don't Switch Browsers. Try These 7 Tricks to Speed It Up

Every browser runs into performance issues. If you're experiencing them on Firefox, changing these settings for tabs, extensions, and more should give it a boost.

By Lance Whitney
firefox logo on a blue background

Firefox's New Boss Has an Old-School Plan to Win You Back From Chrome

I interviewed Ajit Varma, the head of Firefox, and he made a clear case for why you should use Firefox: "Build better features, build a better browser, and then people will use it."

By Chris Hoffman
Head of Firefox Ajit Varma alongside a Firefox logo

Mozilla Rolls Out Built-In VPN on Firefox. How to Check If You Have It

The free VPN arrives with Firefox version 149 and supports up to 50GB of data per month.

By Jibin Joseph
VPN toggle for Mozilla Firefox

Before You Turn On Firefox's AI Kill Switch, Consider Keeping These 6 Features

Mozilla is letting people turn off Firefox's AI features with a single click. But you can also pick and choose which ones to ditch or disable. Here's why you might want to keep a few of them around.

By Lance Whitney
Isometric Vector Illustration AI Robots Analyzing Searching Managing And Storing Data With Digital Automation Technology - stock illustration

Mozilla Shows Off AI Browser Kill Switch for Firefox

It launches with Firefox version 148 on Feb. 24, and you can keep everything, shut it off entirely, or cherry-pick the AI features you want to use.

By Michael Kan
The kill switch

Using Browser Extensions to Translate or Download Videos? Better Check They're Not One of These 17 Malicious Add-Ons

Cybersecurity firm LayerX uncovers 17 malicious extensions that can enable click fraud, user tracking, and more. The most popular extension was downloaded more than 500K times.

By Will McCurdy
Browsers Cropped Image

Not Happy About Firefox Becoming an AI Browser? New CEO Promises AI Kill Switch

'Firefox will always remain a browser built around user control,' says Anthony Enzor-DeMeo.

By Michael Kan
Mozilla Firefox

Mozilla's New CEO: It's Time to Evolve Firefox Into an AI Browser

Can the AI push from Anthony Enzor-DeMeo mesh with the company's goal to be the most trusted software provider?

By Michael Kan
Firefox browser

Firefox Tests Option to Add Notes to Open Browser Tabs

For example, you may want to add notes while researching holiday gifts, like a preferred color, model, or size of an item.

By James Peckham
The Mozilla Firefox logo on a smartphone

With Its Next Big Thing, Mozilla Wants to Do More Than Improve the Web

The first four grants from the Mozilla Foundation’s Experimental Incubator aim to fund climate-change research initiatives, with the next 10 going to AI-for-democracy campaigns.

By Rob Pegoraro
The Mozilla Foundation's logo as seen on a phone

Firefox Embraces AI Search, Promises Different Approach From Rivals

The AI Window feature will serve 'as a trusted companion, enhancing your browsing experience and guiding you outward to the broader web,' Mozilla says.

By James Peckham
The Mozilla Firefox AI Window among other features in the UI

Google Chrome vs. Mozilla Firefox: I Pit the Most Popular Browser Against the Best Open-Source Alternative

Chrome dominates the browser market with extenstive site compatibility and a wealth of built-in AI features, but Firefox offers strong privacy protections and other compelling advantages. Here's how to decide which of these leading browsers is right for you.

By Michael Muchmore
Chrome vs. Firefox

Use Firefox? You Might Have Access to a Free VPN

It's not as full-featured as its paid VPN counterparts, but it'll do for protection on a budget.

By Will McCurdy
firefox vpn

Read-It-Later Pocket App Will Shut Down on July 8

Mozilla says it's focusing on 'projects that better match [people's] browsing habits and online needs.' You have until Oct. 8 to export your Pocket data.

By James Peckham
An example of Pocket on multiple different platforms including mobile and tablet

Chrome Zero-Day Flaw Also Affects Firefox

The finding is surprising since Firefox uses a different browser engine. But it looks like the flaw relates more to how browsers communicate with the Windows OS.

By Michael Kan
Firefox logo

Mozilla: We're Not Selling (or Buying) Your Personal Firefox Data

The Firefox maker prompted concern when a section of its FAQ that said it 'never has' and 'never will' sell people's data recently disappeared.

By Will McCurdy
Firefox image

Mozilla: DOJ's Plan for Chrome Risks Hurting Smaller Browsers

The DOJ wants to level the playing field for browser makers, but the Firefox developer says the plan will take crucial revenue away from smaller companies with lucrative Google search deals.

By Michael Kan
Browser icons

Update Now: Firefox Gets Critical Fix After Flaw Exploited in the Wild

A hacker exploits a Firefox memory glitch to add potentially malicious code. Firefox patches the issue and releases a new software version.

By Kate Irwin
Firefox browser window homepage on macOS showing the weather, previously visited sites as square buttons, and three news stories.

Firefox Data Collection Feature Sparks Privacy Concerns

A nonprofit files a complaint against Mozilla for adding a post-cookie web tracking feature.

By Kate Irwin
Phone showing Mozilla website with "Firefox Browser Features" text. Screen behind the phone shows fox and globe Firefox logo.

PSA: You Have Less Than a Month to Download Your Mozilla Hubs Data

Mozilla's Hubs VR meeting space is one casualty of the company's recent restructuring, but you can save your data if you act before May 31.

By Joe Hindy
Mozilla Hubs logo