Sim Studio
Sim provides an open-source visual platform for technical teams to build, test, and deploy production-ready AI agent workflows.
Founding Story
Sim was founded in an apartment in San Francisco in early 2025. The founders rebuilt a previous concept into a visual framework to enable complex AI operations and workflows, quickly gaining traction in the open-source community.
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Leadership
Founders
Emir Karabeg
Co-Founder & CEO. Studied Data Science & Cognitive Science at UC Berkeley. Previously founded WorkNinja (AI learning platform with 300k+ MAUs) and conducted NLP research.
Waleed Latif
Co-Founder & CTO. Studied Computer Science & Cognitive Science at UC Berkeley. Previously led engineering for Ring at Amazon (handling 1M+ transactions per second) and led engineering for Neurotechnology at Berkeley.
Executive Team
Emir Karabeg
CEO
UC Berkeley graduate, NLP researcher, former founder of WorkNinja.
Waleed Latif
CTO
UC Berkeley graduate, former backend infrastructure lead at Amazon Ring.
Business Model
Revenue Model
Open core model with a free tier and paid subscriptions (Pro, Team, Enterprise) based on usage and features.
Pricing Tiers
$20 usage limit, 5GB storage, 5min execution, limited logs.
150 sync/1000 async runs/min, 50GB storage, unlimited invites.
300 sync/2500 async runs/min, 500GB pooled storage, dedicated Slack channel.
SSO, SOC2 compliance, dedicated support, custom rate limits.
Target Markets
- Technical teams
- Fast-growing startups
- AI developers
- Enterprise IT
- AI sales and marketing operations
- Agentic workflow orchestration
- Internal tool automation
- Customer support automation
- 100+ companies using Sim in production
History & Milestones
Launched Sim v0.5 with significant UI/UX improvements and enhanced visual canvas.
Reached over 26.9k GitHub stars and 60,000 developers.
Company founded in San Francisco and joined Y Combinator (S25 batch).
Raised $7M Series A funding led by Standard Capital.
