What they do:
Marketplace for AI agents to hire humans.
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HQ: San Francisco, CA, United States
Y Combinator Spring 2026 Startups
This list has 193 startups and was last updated on Oct 15, 2026. 65 of them are hiring right now. Biggest hubs: San Francisco (133), New York (20), and Paris (7). Largest teams: Hub, 9 Mothers, and Ploy. Latest round: Revnu raised €2.6M (Oct 1, 2026).
193 startupsPage 4 of 6
What they do:
AI mobile app that helps factory technicians fix broken machines
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HQ: Germany
What they do:
Building the Data Infrastructure layer for Physical AI.
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HQ: San Francisco, CA, United States
What they do:
AI nutrition coach in your pocket
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HQ: San Francisco, CA, United States
What they do:
AI agents that interviews every employee to hand context to AI tools.
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What they do:
The agentic OS for medical labs
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HQ: San Francisco, CA, United States
What they do:
AI-native CRO for clinical trial operations
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HQ: San Francisco, CA, United States
What they do:
Working capital for data companies training frontier AI
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HQ: New York, NY, United States
What they do:
We get your product picked by coding agents.
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What they do:
Autonomous Runtime Security
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What they do:
Forward-deployed AI Agents
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HQ: London, United Kingdom
What they do:
An open-source operating system for reliable long-running agents
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HQ: Boston, MA, United States
What they do:
Simulations of real people for market research
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HQ: San Francisco, CA, United States
What they do:
Patreon for AI Originals
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HQ: San Francisco, CA, United States
What they do:
US stock trading, unlocked for the globe
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HQ: New York, NY, United States
What they do:
AI-Native FDA Regulatory Services
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HQ: San Francisco, CA, United States
What they do:
Modern Intelligence for Finance
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HQ: New York, NY, United States
What they do:
A personal or team assistant that works while you sleep
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HQ: San Francisco, CA, United States
What they do:
The personal AI agent that keeps up with your work and life.
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HQ: San Francisco, CA, United States
What they do:
Consumer simulations for CPG market research
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HQ: New York, NY, United States
What they do:
AI-native ERP for manufacturers
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HQ: San Francisco, CA, United States
What they do:
The hardware-agnostic operating system for drone defense
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HQ: San Francisco, CA, United States
What they do:
Code review platform for humans and agents
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HQ: New York, NY, United States
What they do:
We help software companies get discovered and used by AI agents
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HQ: San Francisco, CA, United States
What they do:
Humanoid robot platform for builders.
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HQ: San Francisco, CA, United States
What they do:
iMessage infrastructure for business
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HQ: New York, NY, United States
What they do:
AI-run consumer brands
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HQ: Seoul, South Korea
What they do:
Make software self-healing
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What they do:
Hyper-efficient coolers for data centers
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HQ: San Francisco, CA, United States
What they do:
Make websites improve themselves.
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HQ: San Francisco, CA, United States
What they do:
Autonomous research agents for R&D and applied science
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HQ: San Francisco, CA, United States
What they do:
staffing firms with dreach grow revenue faster.
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HQ: San Francisco, CA, United States
What they do:
Near-real-time video infrastructure for LLMs
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HQ: San Francisco, CA, United States
What they do:
Bring AI to life with the world's best interactive avatars
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HQ: Los Angeles, CA, United States
What they do:
Company brain every AI-native enterprise runs on
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HQ: San Francisco, CA, United States
What they do:
Where new internet entrepreneurs build and run their companies
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