Firefox

Investing in what moves the internet forward
Firefox is the only major browser not backed by a billionaire and our independence shapes everything we build. This independence allows us to prioritize building products and tools, which shape the future of the internet for the better. And it means we...
2025-05-22 16:00
The future of the web depends on getting this right
The remedies phase of the U.S. v. Google LLC search case wrapped up last week. As the Court weighs how to restore competition in the search market, Mozilla is asking it to seriously consider the unintended consequences of some of the proposed remedies,...
2025-05-16 18:02
‘Shifting left’ for better accessibility in Firefox
As a product manager for Firefox, one of the areas I’m most passionate about is accessibility. This is not only because I’m a disabled person myself, but also because I’ve seen firsthand that building in accessibility from the beginning results i...
2025-05-13 21:52
Jump into Firefox Labs: A place to try new features and help shape Firefox
Ever thought, “I wish I could try that new Firefox feature early?” Good news – we’ve been trying out new features and now, you can try them out, too. Firefox Labs is our space for sharing experimental features with our community before they’r...
2025-05-13 16:27
Jump into Firefox Labs: A place to try new features and help shape Firefox
Ever thought, “I wish I could try that new Firefox feature early?” Good news – we’ve been trying out new features and now, you can try them out, too. Firefox Labs is our space for sharing experimental features with our community before they’r...
2025-05-13 16:27
Mozilla’s CEO discusses testimony in U.S. v. Google search case
Today, Mozilla Chief Financial Officer, Eric Muhlheim, testified in the U.S. v. Google LLC search trial, highlighting the potential impacts this case could have on small and independent browsers, and the overall ecosystem.  There are a few key themes ...
2025-05-02 16:50
An NYC culture reporter on YouTube’s influence and the tab that got away
Here at Mozilla, we are the first to admit the internet isn’t perfect, but we know the internet is pretty darn magical. The internet opens up doors and opportunities, allows for human connection, and lets everyone find where they belong — their cor...
2025-04-30 15:00
Tackle tab overload with Firefox Tab Groups
Open a web browser and you step into a garden of forking paths — where news, messages, memes, work, learning and cat videos all compete for your attention. Every click sprouts another tab. Before you know it, your author has opened 68,000 tabs in one...
2025-04-29 18:59
You asked, we built it: Firefox tab groups are here 
What happens when 4,500 people ask for the same feature? At Firefox, we build it. Tab groups have long been the most requested idea on Mozilla Connect – our community platform – and thanks to thousands of votes, comments and passionate feedback, it...
2025-04-29 15:01
Mozilla, Eleuther AI launch toolkits to help AI builders create open datasets
Easy-to-follow guides on how to transcribe audio files into text using privacy friendly tools and how to convert different documents into a singular format. The majority of popular AI models rely on data crawled from the web, frequently without the exp...
2025-04-25 16:59
Mozilla, EleutherAI launch toolkits to help AI builders create open datasets
Easy-to-follow guides on how to transcribe audio files into text using privacy friendly tools and how to convert different documents into a singular format. The majority of popular AI models rely on data crawled from the web, frequently without the exp...
2025-04-25 16:59
Ads performance, re-imagined. Now in beta: Anonym Private Audiences.
Together, Mozilla and Anonym are proving that effective advertising doesn’t have to come at the cost of user privacy. It’s possible to deliver both — and we’re building the tools to show the industry how. Today, we’re unveiling Anonym Private...
2025-04-23 15:00
Exploring on-device AI link previews in Firefox
Ever opened a bunch of tabs only to realize none of them have what you need? Or felt like you’re missing something valuable in a maze of hyperlinks? In Firefox Labs 138, we introduced an optional experimental feature to enhance your browsing experien...
2025-04-22 18:32
Mozilla’s CEO weighs in on U.S. v. Google
The CEO of Mozilla, Laura Chambers, provided insights about the U.S. v. Google LLC case ahead of the trial slated to begin April 21, 2025. “As the CEO of Mozilla, I often have conversations about the future of this company. Most times these conversat...
2025-04-17 12:10
Inside the newsletter making layoffs feel less bleak and more like a group chat
Here at Mozilla, we are the first to admit the internet isn’t perfect, but we know the internet is pretty darn magical. The internet opens up doors and opportunities, allows for human connection, and lets everyone find where they belong — their cor...
2025-04-11 15:54
How UEFA and Mozilla’s Anonym nailed TikTok campaigns without compromising user data
When UEFA’s Men’s Club Competitions Online Store (operated by Event Merchandising Ltd) set out to run a TikTok campaign during the 2024 finals, the goal was clear: engage passionate club fans (ultras) and drive sales of official gear — without co...
2025-04-09 22:20
How UEFA and Mozilla’s Anonym nailed TikTok campaigns without compromising user data
When UEFA’s Men’s Club Competitions Online Store (operated by Event Merchandising Ltd) set out to run a TikTok campaign during the 2024 finals, the goal was clear: engage passionate club fans and drive sales of official gear — without compromisin...
2025-04-09 22:20
Data ethics in action: Zenjob, TikTok and Mozilla’s Anonym show a better way to measure
Let’s face it — measuring ad performance is challenging in a shifting privacy landscape. With tightening regulations and data sharing under a well-deserved microscope, advertisers are under more pressure than ever to prove their campaigns can work ...
2025-04-09 22:20
Data ethics in action: Zenjob, TikTok and Mozilla’s Anonym show a better way to measure
Let’s face it — measuring ad performance is challenging in a shifting privacy landscape. With tightening regulations and data sharing under a well-deserved microscope, advertisers are under more pressure than ever to prove their campaigns can work ...
2025-04-09 22:20
How Firefox’s vertical tabs came to life with a little help from our community
If you’ve ever had more tabs open than you can count, you know the struggle: tiny, unreadable tab titles, constant scrolling, and that moment of panic when you close the wrong one. Enter vertical tabs, a long-requested Firefox feature designed to mak...
2025-04-02 15:29