Firefox
@firefox.com
The only major non-profit backed, people-first browser ️🔥
Pinned
Exactly. We know not everyone wants AI, which is why our approach is different. Firefox is not becoming an AI browser. Features are optional, clearly labeled, and fully under your control with a total opt-out coming early next year. It won't please everyone but we believe you deserve choice.
Look, I get that it's frustrating to see @firefox.com make an announcement this tone-deaf, but let's be clear: the same announcement makes it clear that their AI features will be clearly-labelled and can be turned off, which is more than we'll get from Chrome or any of its offspring (Brave, et. al.)
December 17, 2025 at 7:13 PM
Exactly. We know not everyone wants AI, which is why our approach is different. Firefox is not becoming an AI browser. Features are optional, clearly labeled, and fully under your control with a total opt-out coming early next year. It won't please everyone but we believe you deserve choice.
Not to brag but Firefox on Android is fully loaded: sync, privacy, hundreds of extensions, customization, and more 🔥
December 4, 2025 at 7:20 PM
Not to brag but Firefox on Android is fully loaded: sync, privacy, hundreds of extensions, customization, and more 🔥
Pro tip: Type @tabs or @bookmarks right in the address bar to find what you need without breaking focus
December 2, 2025 at 5:04 PM
Pro tip: Type @tabs or @bookmarks right in the address bar to find what you need without breaking focus
Websites can often track you even with cookies blocked. We just made that a lot harder. See how👇 blog.mozilla.org/en/firefox/f...
Firefox expands fingerprint protections: advancing towards a more private web | The Mozilla Blog
With Firefox 145, we’re rolling out major privacy upgrades that take on browser fingerprinting — a pervasive and hidden tracking technique that lets we
blog.mozilla.org
November 25, 2025 at 6:15 PM
Websites can often track you even with cookies blocked. We just made that a lot harder. See how👇 blog.mozilla.org/en/firefox/f...
Reposted by Firefox
Out-of-order HTML patching, another proposal from TPAC, lets HTML be presented non-linearly, and a single file can update multiple parts of the page.
Would this feature be useful to you?
Would this feature be useful to you?
November 19, 2025 at 4:10 PM
Out-of-order HTML patching, another proposal from TPAC, lets HTML be presented non-linearly, and a single file can update multiple parts of the page.
Would this feature be useful to you?
Would this feature be useful to you?
Pro tip: stop hunting for the tab you always need. pin it and move on.
November 18, 2025 at 8:12 PM
Pro tip: stop hunting for the tab you always need. pin it and move on.
Reposted by Firefox
I am switching over my browser from Chrome to @firefox.com. I will not take questions at this time. Thank you for your attention to this matter.
a cartoon fox with a yellow tail and purple eyes
ALT: a cartoon fox with a yellow tail and purple eyes
media.tenor.com
November 16, 2025 at 8:05 PM
I am switching over my browser from Chrome to @firefox.com. I will not take questions at this time. Thank you for your attention to this matter.
Here’s a step by step guide on how to block 3rd-party trackers automatically: Open Firefox. Done.
November 5, 2025 at 5:30 PM
Here’s a step by step guide on how to block 3rd-party trackers automatically: Open Firefox. Done.
✅ Pumpkin carved
✅ Privacy protected
✅ 4th mini candy bar consumed
It’s time to get spooky 🎃
✅ Privacy protected
✅ 4th mini candy bar consumed
It’s time to get spooky 🎃
October 31, 2025 at 4:18 PM
✅ Pumpkin carved
✅ Privacy protected
✅ 4th mini candy bar consumed
It’s time to get spooky 🎃
✅ Privacy protected
✅ 4th mini candy bar consumed
It’s time to get spooky 🎃
you all have a looooot to say about us 😅 so instead of leaving comments here... how about migrating to Mozilla connect where your feedback will go a lot further connect.mozilla.org
Mozilla Connect
Share product feedback, submit ideas for new features, and help shape future releases.
connect.mozilla.org
October 23, 2025 at 4:36 PM
you all have a looooot to say about us 😅 so instead of leaving comments here... how about migrating to Mozilla connect where your feedback will go a lot further connect.mozilla.org
We’ve been working to make encrypted DNS as fast as it is private.
This year we hit that goal: DoH lookups are now 61% faster and within milliseconds of native DNS (plus, it’s finally available on Android) Full breakdown → blog.mozilla.org/en/firefox/d...
This year we hit that goal: DoH lookups are now 61% faster and within milliseconds of native DNS (plus, it’s finally available on Android) Full breakdown → blog.mozilla.org/en/firefox/d...
Firefox DNS privacy: Faster than ever, now on Android | The Mozilla Blog
All web browsing starts with a DNS query to find the IP address for the desired service or website. For much of the internet’s history, this query is sen
blog.mozilla.org
October 21, 2025 at 7:35 PM
We’ve been working to make encrypted DNS as fast as it is private.
This year we hit that goal: DoH lookups are now 61% faster and within milliseconds of native DNS (plus, it’s finally available on Android) Full breakdown → blog.mozilla.org/en/firefox/d...
This year we hit that goal: DoH lookups are now 61% faster and within milliseconds of native DNS (plus, it’s finally available on Android) Full breakdown → blog.mozilla.org/en/firefox/d...
Your work life shouldn’t collide with your weekend plans.
Profiles are here to help you keep every part of your online world separate and private, so you can focus on what matters.
blog.mozilla.org/en/firefox/p...
Profiles are here to help you keep every part of your online world separate and private, so you can focus on what matters.
blog.mozilla.org/en/firefox/p...
Firefox profiles: Private, focused spaces for all the ways you browse | The Mozilla Blog
Every part of your life has its own rhythm: work, school, family, personal projects. Beginning Oct. 14, we’re rolling out a new profile management featur
blog.mozilla.org
October 16, 2025 at 5:05 PM
Your work life shouldn’t collide with your weekend plans.
Profiles are here to help you keep every part of your online world separate and private, so you can focus on what matters.
blog.mozilla.org/en/firefox/p...
Profiles are here to help you keep every part of your online world separate and private, so you can focus on what matters.
blog.mozilla.org/en/firefox/p...
You asked for better tab groups and profile management, so we built it ✔️
Check out Firefox 144 now with stronger encryption for Password Manager and smoother Picture-in-Picture. www.firefox.com/en-US/firefo...
Check out Firefox 144 now with stronger encryption for Password Manager and smoother Picture-in-Picture. www.firefox.com/en-US/firefo...
Firefox 144.0, See All New Features, Updates and Fixes
www.firefox.com
October 15, 2025 at 12:29 AM
You asked for better tab groups and profile management, so we built it ✔️
Check out Firefox 144 now with stronger encryption for Password Manager and smoother Picture-in-Picture. www.firefox.com/en-US/firefo...
Check out Firefox 144 now with stronger encryption for Password Manager and smoother Picture-in-Picture. www.firefox.com/en-US/firefo...
Guess the Firefox feature: 🔄📱💻🤝
October 9, 2025 at 5:02 PM
Guess the Firefox feature: 🔄📱💻🤝
It's starting soon! Drop in your questions 👇
Got a burning question about us? Join our upcoming AMA with the Firefox leadership team on 10/6 🔥
Ask (nicely!) about privacy, performance, and the future of the open web to hear directly from the team shaping what’s next. www.reddit.com/r/firefox/co...
Ask (nicely!) about privacy, performance, and the future of the open web to hear directly from the team shaping what’s next. www.reddit.com/r/firefox/co...
From the firefox community on Reddit
Explore this post and more from the firefox community
www.reddit.com
October 6, 2025 at 4:53 PM
It's starting soon! Drop in your questions 👇
Got a burning question about us? Join our upcoming AMA with the Firefox leadership team on 10/6 🔥
Ask (nicely!) about privacy, performance, and the future of the open web to hear directly from the team shaping what’s next. www.reddit.com/r/firefox/co...
Ask (nicely!) about privacy, performance, and the future of the open web to hear directly from the team shaping what’s next. www.reddit.com/r/firefox/co...
From the firefox community on Reddit
Explore this post and more from the firefox community
www.reddit.com
October 1, 2025 at 10:23 PM
Got a burning question about us? Join our upcoming AMA with the Firefox leadership team on 10/6 🔥
Ask (nicely!) about privacy, performance, and the future of the open web to hear directly from the team shaping what’s next. www.reddit.com/r/firefox/co...
Ask (nicely!) about privacy, performance, and the future of the open web to hear directly from the team shaping what’s next. www.reddit.com/r/firefox/co...
Firefox 143 is here, check out what's new:
✔️ Drag tabs to pin them. Simple, effective.
✔️ Camera preview in permission dialog. No more guesswork.
✔️ Stronger Fingerprinting Protection.
✔️ Smarter Private Browsing downloads (decide to keep or auto-delete).
www.firefox.com/en-US/firefo...
✔️ Drag tabs to pin them. Simple, effective.
✔️ Camera preview in permission dialog. No more guesswork.
✔️ Stronger Fingerprinting Protection.
✔️ Smarter Private Browsing downloads (decide to keep or auto-delete).
www.firefox.com/en-US/firefo...
Firefox 143.0, See All New Features, Updates and Fixes
www.firefox.com
September 17, 2025 at 5:46 PM
Firefox 143 is here, check out what's new:
✔️ Drag tabs to pin them. Simple, effective.
✔️ Camera preview in permission dialog. No more guesswork.
✔️ Stronger Fingerprinting Protection.
✔️ Smarter Private Browsing downloads (decide to keep or auto-delete).
www.firefox.com/en-US/firefo...
✔️ Drag tabs to pin them. Simple, effective.
✔️ Camera preview in permission dialog. No more guesswork.
✔️ Stronger Fingerprinting Protection.
✔️ Smarter Private Browsing downloads (decide to keep or auto-delete).
www.firefox.com/en-US/firefo...
Reposted by Firefox
Interop 2026 is now open for proposals!
This is your chance to tell browser-makers which well-defined, well-tested features you wish had better support across browsers.
⬇️ Here's how ⬇️
github.com/web-platform...
This is your chance to tell browser-makers which well-defined, well-tested features you wish had better support across browsers.
⬇️ Here's how ⬇️
github.com/web-platform...
github.com
September 4, 2025 at 4:30 PM
Interop 2026 is now open for proposals!
This is your chance to tell browser-makers which well-defined, well-tested features you wish had better support across browsers.
⬇️ Here's how ⬇️
github.com/web-platform...
This is your chance to tell browser-makers which well-defined, well-tested features you wish had better support across browsers.
⬇️ Here's how ⬇️
github.com/web-platform...
Forget about tab > remember tab > close tab > regret closing tab > reopen tab with cmd/ctrl+shift+t > repeat
September 4, 2025 at 4:43 PM
Forget about tab > remember tab > close tab > regret closing tab > reopen tab with cmd/ctrl+shift+t > repeat
if you don't have at least 3 random beverages on your desk and 36+ open tabs with no memory of having opened them, are you even browsing?
August 29, 2025 at 7:48 PM
if you don't have at least 3 random beverages on your desk and 36+ open tabs with no memory of having opened them, are you even browsing?
Imagine a world where there's only one brand of car. Yeah... not great. That’s basically what’s happening with your browser. Let’s do a deep dive 👇1/7
August 26, 2025 at 7:17 PM
Imagine a world where there's only one brand of car. Yeah... not great. That’s basically what’s happening with your browser. Let’s do a deep dive 👇1/7
Reposted by Firefox
Yay! It's the first Firefox release since I've joined the team, so let's take a look at some of the new developer-facing features in Firefox 142… 🧵
August 22, 2025 at 9:55 AM
Yay! It's the first Firefox release since I've joined the team, so let's take a look at some of the new developer-facing features in Firefox 142… 🧵
Firefox 142 is out.
Still not the answer to life, the universe, and everything…
…but it will fix your tab groups 😌
Still not the answer to life, the universe, and everything…
…but it will fix your tab groups 😌
August 21, 2025 at 6:18 PM
Firefox 142 is out.
Still not the answer to life, the universe, and everything…
…but it will fix your tab groups 😌
Still not the answer to life, the universe, and everything…
…but it will fix your tab groups 😌
Who do you trust outside the algorithm? For Substack writer and internet decoder Ochuko, the answer is simple: her group chats.
Today’s #dailydefiance challenge: Check your chats before your feed 👀 mozillasidebar.substack.com/p/gen-z-algo...
Today’s #dailydefiance challenge: Check your chats before your feed 👀 mozillasidebar.substack.com/p/gen-z-algo...
Who does Gen Z trust outside the algorithm?
For as seen on's Ochuko Akpovbovbo, the answer is simple: her group chats.
mozillasidebar.substack.com
August 15, 2025 at 4:04 PM
Who do you trust outside the algorithm? For Substack writer and internet decoder Ochuko, the answer is simple: her group chats.
Today’s #dailydefiance challenge: Check your chats before your feed 👀 mozillasidebar.substack.com/p/gen-z-algo...
Today’s #dailydefiance challenge: Check your chats before your feed 👀 mozillasidebar.substack.com/p/gen-z-algo...
Most people just use the browser that came with their device but hear us out… What if you didn’t ?
This month we'll be posting about small acts of daily defiance that help us take back control. Share yours with #dailydefiance and we'll RP our faves 🔥
This month we'll be posting about small acts of daily defiance that help us take back control. Share yours with #dailydefiance and we'll RP our faves 🔥
August 13, 2025 at 6:44 PM
Most people just use the browser that came with their device but hear us out… What if you didn’t ?
This month we'll be posting about small acts of daily defiance that help us take back control. Share yours with #dailydefiance and we'll RP our faves 🔥
This month we'll be posting about small acts of daily defiance that help us take back control. Share yours with #dailydefiance and we'll RP our faves 🔥