• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Techevan williams

Twitter co-founder Ev Williams is launching another social network

By
Chris Morris
Chris Morris
Former Contributing Writer
Down Arrow Button Icon
By
Chris Morris
Chris Morris
Former Contributing Writer
Down Arrow Button Icon
March 6, 2025, 11:02 AM ET
Twitter cofounder Ev Williams has a new social media startup.
Twitter cofounder Ev Williams has a new social media startup.Courtesy: Mozi
  • The cofounder of Twitter is launching a new social media app at SXSW 2025. Mozi will encourage real-world get-togethers and forgo likes and comments. Ev Williams is leading the venture.

Evan “Ev” Williams has been a key part of the social media world for years. Now the cofounder of Twitter, Blogger, and Medium is looking to take the tech field in a different direction.

Williams will debut a new social network called Mozi at SXSW in Austin, the same city where Twitter began its rise to dominance in the space. Only instead of building your social capital on your number of friends and followers, this one is about getting people away from their screens and interacting in the real world once again.

The app, which soft-launched months ago, will alert people when they are in the same city as the contacts in their phone. It will also let you know if those friends and contacts are attending any events in the area. The idea is to focus on the “social” part of social media.

“While I treasure and nurture my friendships today, I was not always so mindful about them,” Williams wrote in a blog post introducing Mozi. “Just a couple of years ago, I was trying to make a list of people to invite to my 50th birthday, and I had a sad realization: I didn’t have a robust set of friendships I felt great about given my stage in life… After a lifetime working at mattering, I realized I had under-invested in what really mattered: Relationships.”

Mozi has already raised $6 million in venture capital funding, with backers including the cofounders of Foursquare Labs and Musical.ly (which was acquired by TikTok), and assembled a staff of roughly a dozen people. The hard part, of course, is attracting an audience.

Williams is determined not to use the social media catnip of likes and comments to do that. He has called those “unhealthy” in the past. That’s what makes SXSW such an appealing launch spot. It debuts in a town where there are tons of events going on—and where most people know someone at the event.

“In the quest to maximize engagement, the timeline of friends and people you picked to follow turned into a free-for-all battle for attention,” he wrote. “And it turns out, for most people, your friends aren’t as entertaining as (god forbid) influencers who spend their waking hours making ‘content’… In other words, social media became…media.”

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Author
By Chris MorrisFormer Contributing Writer

Chris Morris is a former contributing writer at Fortune, covering everything from general business news to the video game and theme park industries.

See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

Sergey Brin
SuccessEducation
Google’s Sergey Brin admits he’s hiring ‘tons’ of workers without degrees: ‘They just figure things out on their own in some weird corner’
By Preston ForeJanuary 12, 2026
7 hours ago
Photo of Jeff Bezos
SuccessJeff Bezos
Jeff Bezos tells Gen Z entrepreneurs to gain work experience before launching new companies: ‘I started Amazon when I was 30’
By Sydney LakeJanuary 12, 2026
10 hours ago
paramount
CommentaryM&A
A cautionary Hollywood tale: the Ellisons’ lose-lose Paramount positioning
By Jeffrey Sonnenfeld and Stephen HenriquesJanuary 12, 2026
10 hours ago
CryptoCryptocurrency
How a Harvard grad helped make Hyperliquid the biggest new player in crypto—with just 11 people and no venture funding
By Ben Weiss and Leo SchwartzJanuary 12, 2026
11 hours ago
EuropeEurope's Most Innovative Companies
Help Fortune find Europe’s Most Innovative Companies 2026
By Fortune EditorsJanuary 12, 2026
11 hours ago
NewslettersTerm Sheet
World Liberty Financial’s bid for a U.S. bank charter raises new questions about Trump’s crypto conflicts
By Leo SchwartzJanuary 12, 2026
12 hours ago

© 2025 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.


Most Popular

placeholder alt text
Economy
‘Sell America’: Investors dump U.S. assets in fear of the end of Fed independence
By Jim EdwardsJanuary 12, 2026
12 hours ago
placeholder alt text
AI
This CEO laid off nearly 80% of his staff because they refused to adopt AI fast enough. 2 years later, he says he'd do it again
By Nick LichtenbergJanuary 11, 2026
1 day ago
placeholder alt text
Economy
A Supreme Court ruling that strikes down Trump's tariffs would be the fastest way to revive the stalling job market, top economist says
By Jason MaJanuary 11, 2026
1 day ago
placeholder alt text
Economy
Trump may be raising your taxes with his tariffs but he could actually cut inflation with them, too, SF Fed says
By Jake AngeloJanuary 6, 2026
6 days ago
placeholder alt text
Success
An exec at $62 billion giant Colgate says Gen Z workers, despite getting flak for being woke and lazy, are actually ‘pushing us to get better’
By Emma BurleighJanuary 10, 2026
3 days ago
placeholder alt text
Economy
Treasury spent $276 billion in interest on the national debt in the final three months of 2025, says the CBO—up $30 billion from a year prior
By Eleanor PringleJanuary 12, 2026
11 hours ago