Welcome to Mozilla
From trustworthy tech to policies that defend your digital rights, we put you first — always.
Love the internet again
Break free from big tech — our products put you in control of a safer, more private internet experience.
- Firefox: Get the gold standard for browsing with speed, privacy and control.
- Thunderbird: Go chaos-free with one app for all your emails, calendars and contacts.
- Mozilla VPN: Keep your location and online adventures private — stream like a local, anywhere.
- Mozilla Monitor: Get a heads-up if your personal info is at risk and lock it down like a pro.
- Firefox Relay: Mask your email and phone number so you only get the messages you want.
- 0DIN: Secure your AI by finding and fixing GenAI vulnerabilities before attackers do.
- Tabstack: Reliably automate web tasks with a simple developer-focused API.
Get wild at Mozilla Festival
Mozilla Festival brings together people from all over the world to imagine a tech future worth building. This year, with eight tracks and a spot in Barcelona's Open Tech Week, MozFest gives your ideas room to run wild. Come for three days of bold conversations, hands-on labs, art, and ideas worth traveling for.
Happening in Barcelona, Oct. 28–30.
Explore issues shaping the future of the internet
Open Source AI Is Winning
At a critical moment for the future of AI, our inaugural, annual survey looks at where open AI is winning, and where it is exposed.
Read the report
Nothing Personal
Our new magazine for independent thinkers, technologists, and creatives on the front lines of digital culture.
Read Now
State of Mozilla
We’re at a crossroads for the future of technology, with Big AI companies consolidating power. The 2025 State of Mozilla report is an invitation to choose a different future together.
AI for the people
Our mission is to make it easy for people to build with, and collaborate on, open-source, trustworthy AI.
Mozilla Data Collective
Mozilla Data Collective is rebuilding the AI data ecosystem with communities at the center.
Join today
Mozilla Ventures
Got an early-stage startup? Pitch your company to Mozilla Ventures and secure funding to drive positive change for the future of AI and the internet.
Read more
A Double Bottom Line for Tech
Mark Surman discusses how we can build a tech ecosystem with a double bottom line — one that values both mission and money.
Watch now
Otari
Otari eliminates the complexity of managing multiple AI providers by unifying routing, security, budgeting, failover, and auditing behind a single API endpoint.
Get started
You, AI and the internet — what’s really going on?
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TypeTopicIntro
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ArticleNewsMozilla’s new AI strategy marks a return to its ‘rebel alliance’ roots
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ArticleOpen Source AIMozilla and Mila announce strategic research partnership
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VideoProductsWhy Firefox is Letting You Turn Off AI
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ArticleNewsAI summit in India pushes a 'third way' between US and China
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VideoProducts(Human) agents of impact are shaping the algorithm for ‘good AI’
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ArticleNewsFed up with Big Tech, communities turn to data collectives for control
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ArticleOpen Source AIOur first Democracy x AI incubator cohort is announced
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ArticlePrivacy & SecurityWho should get an AI kill switch?
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ArticleArtificial IntelligenceMozilla President: meet the open source ‘rebel alliance’ that could break Big Tech’s grip on AI
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ArticleProductsMozilla throws Thunderbolt at enterprise AI providers
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ArticlePrivacy & SecurityNew York Times: It’s the End of the Internet As We Know It