
HumanLayer
What they do:
The multiplayer control plane for your software factory
Quick facts:
HQ: San Francisco, CA, United States
This list has 4,938 startups and was last updated on Oct 15, 2026. 1,026 of them are hiring right now. Biggest hubs: San Francisco (2,110), New York (555), and London (147). Largest teams: Stripe, Deel, and 99minutos. Latest round: Onebrief raised $151M (Oct 14, 2026).
Survival statistics →4,003 open roles →

What they do:
The multiplayer control plane for your software factory
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Voice AI for Home Services
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HQ: Germany

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The AI Growth Engine for Industrials
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HQ: San Francisco, CA, United States

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AI Agents for Complex Engineering Projects
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Outbound voice and text AI without a prompt
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HQ: New York, NY, United States

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Continual learning for enterprise AI
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HQ: San Francisco, CA, United States

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Open-source agents to build predictive ML models from a prompt
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HQ: London, United Kingdom

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Open Source Analytics Agent
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Build and share mobile apps in seconds
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What they do:
The AI Associate for Litigation Lawyers
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HQ: London, United Kingdom

What they do:
Specialized AI for Every Job
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HQ: San Francisco, CA, United States

What they do:
The smarter way to estimate steel.
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HQ: Houston, TX, United States

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Synthetic Videos to Simulate Real Users
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HQ: New York, NY, United States

What they do:
Long-horizon RL environments
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HQ: San Francisco, CA, United States

What they do:
Create Whiteboard Explainer Videos with AI from a Prompt or Document
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HQ: Stockton, CA, United States

What they do:
Agentic sales enrichment spreadsheet
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HQ: San Francisco, CA, United States

What they do:
Human experts as API for AI Agents
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HQ: San Francisco, CA, United States

What they do:
Deep research for class action law firms
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HQ: San Francisco, CA, United States

What they do:
Affordable, intelligent humanoid robots built to deploy at scale
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HQ: San Francisco, CA, United States

What they do:
AI employees for finance, starting with accounts receivable.
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HQ: San Francisco, CA, United States

What they do:
API for parsing multimodal unstructured data
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HQ: San Francisco, CA, United States

What they do:
Robotic factories that build robots
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HQ: Emeryville, CA, United States

What they do:
Intelligence that moves the world
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What they do:
Production Monitoring for AI agents
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HQ: San Francisco, CA, United States

What they do:
LLMs that control robots
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HQ: San Francisco, CA, United States

What they do:
AI Licensing Agent for Regulated Industries
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HQ: San Francisco, CA, United States

What they do:
Media infra for consumer apps
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What they do:
AI-native workspace for AEC
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HQ: San Francisco, CA, United States

What they do:
The Fastest Multimodal Inference OS
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HQ: San Francisco, CA, United States

What they do:
The AI operating system for the built world
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What they do:
Guardrails to validate your agent's actions before they execute
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HQ: San Francisco, CA, United States

What they do:
Agentic Payments for APIs
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HQ: San Francisco, CA, United States

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AI Workforce for Distributors and Manufacturers
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HQ: San Francisco, CA, United States

What they do:
Quantitative research for autonomous e-commerce growth
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HQ: New York, NY, United States

What they do:
Marketing suite for the agentic web
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HQ: Germany

What they do:
AI Revenue Engine for the Equipment Industry
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HQ: San Francisco, CA, United States