Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.

San Francisco, CA
Joined February 2025
The Sim-mobile next to a Bell AH-1Z Viper Marine attack helicopter. You might see these rolling together around the city together for SF Tech Week/Fleet Week God bless SF... and America
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We couldn't get @Steven_Ballmer to launch @simdotai's latest features, so I had to do it myself...
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Introducing Sim Search Agents can now use your credentials to build an agentic knowledge graph to do your high-context work. Full context building and adaptive learning. Live right now in Sim!
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anatomy of the @simdotai thinking loader dispatch return orchestrate think formation work stand by
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micro-interactions for @simdotai workflow blocks. hover over any edge of a block and see a swell indicator that allows you to click and drag to create a new block connection.
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Absolutely love what the team at @simdotai are doing. Almost every time I use it, I’m seeing something new and even better in the way it’s working too
Co-Founder and CEO @emkara sits down with eXp Realty (NASDAQ: AGNT) CIO @SethS to unpack how AI is completely transforming the world's largest single brokerage. 0:16 What eXp Realty actually is: the world's largest brokerage, 80,000+ agents in 29 countries 12:16 Why AI is the biggest tech revolution in 25 years 15:41 Excitement vs fear: AI hands startups a massive advantage, and how eXp is racing to stay ahead 22:50 Seth's advice to leaders scared of handing their work to AI agents 30:22 The biggest surprise with Sim 33:00 Why AI is "the ultimate teammate" 40:24 Seth's personal AI stack
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It was great chatting with eXp Realty (NASDAQ: AGNT) CIO @SethS about what it's really like to run the "world's largest startup"—and how they keep re-inventing themselves with AI. Seth is one of the most inspiring agentic leaders I know. Check out our conversation below:
Co-Founder and CEO @emkara sits down with eXp Realty (NASDAQ: AGNT) CIO @SethS to unpack how AI is completely transforming the world's largest single brokerage. 0:16 What eXp Realty actually is: the world's largest brokerage, 80,000+ agents in 29 countries 12:16 Why AI is the biggest tech revolution in 25 years 15:41 Excitement vs fear: AI hands startups a massive advantage, and how eXp is racing to stay ahead 22:50 Seth's advice to leaders scared of handing their work to AI agents 30:22 The biggest surprise with Sim 33:00 Why AI is "the ultimate teammate" 40:24 Seth's personal AI stack
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team @simdotai we’re hiring design engineers, join the best team in the Bay Area designing and building the ai workspace for ai agents.
Sim Retreat Malibu ‘26
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for the @simdotai crew aboard The Mothership. summer-fall capsule collection coming soon.
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Replying to @simdotai
@simdotai enterprise feature blocs
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Sim is live now on Product Hunt. Check it out below:
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Build AI agents in seconds with @simdotai Even if you don't know anything about how to create optimal workflows, Sim can do it all for you, it's exactly where I start when I need to build any type of automation. Sim includes a massive list of integrations so you don't have to worry about missing integrations as well. Excited to be a part of such a cracked out team of builders, we're growing and building fast.
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build agentic workflows in @simdotai
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Replying to @simdotai
@simdotai world is expanding
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We're expanding our design/product team. If you're looking for complete ownership over your work while building alongside one of the fastest growing teams in SF, DM me.
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a new @simdotai world
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breadcrumb micro-interaction, drops full path, dim + focus. now live on @simdotai
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Announcing fully autonomous AI agents for internal tasks. Hire a general AI agent for IT, compliance, and procurement. Starting at $5/hour. See use cases below.
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We're back on GitHub trending! @simdotai hey @browserbase @pk_iv
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Every *company* should be building their own internal agents. I've seen so many deep-dives on how these internal agents are built. Really interesting. But please, just do this:
Every agent infrastructure company should build their own internal agents. Our work on bb has been deeply formative for some of the product bets we’re making.
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