What they do:
AI coding copilot engineered for performance
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HQ: San Francisco, CA, United States
Top AI Startups in California
This list has 1,429 startups and was last updated on Oct 15, 2026. 461 of them are hiring right now. Biggest hubs: San Francisco (1,355), Los Angeles (47), and San Diego (4). Largest teams: Cruise, Relativity Space, and Athelas. Latest round: Agriculture Scout AI raised $425K (Oct 13, 2026).
1,429 startupsPage 25 of 40
What they do:
Deploy Machine Learning Models with One Command
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HQ: San Francisco, CA, United States
What they do:
AI Teammates for Data Tasks
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HQ: San Francisco, CA, United States
What they do:
Your self-generating, self-maintaining code knowledge base.
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HQ: San Francisco, CA, United States
What they do:
AI assisted documentation for PT/OT/SLP
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HQ: San Francisco, CA, United States
What they do:
Automating nutrition tracking.
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HQ: San Francisco, CA, United States
What they do:
Network Intelligence for Investors
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HQ: San Francisco, CA, United States
What they do:
Building a frontier world model for power
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HQ: Los Angeles, CA, United States
What they do:
Program computers with natural language
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HQ: San Francisco, CA, United States
What they do:
Screen recorder for stunning product demo videos
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HQ: San Francisco, CA, United States
What they do:
CRM Co-Pilot for Medtech Sales
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HQ: San Francisco, CA, United States
What they do:
Build a website by chatting with AI
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HQ: San Francisco, CA, United States
What they do:
AI Agents for Enterprises
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HQ: San Francisco, CA, United States
What they do:
AI for humans
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HQ: San Francisco, CA, United States
What they do:
Observability and evaluation platform for LLM apps.
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HQ: San Francisco, CA, United States
What they do:
Automate your chargebacks with AI agents
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HQ: San Francisco, CA, United States
What they do:
orchestrate your coding agents with sudocode
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HQ: San Francisco, CA, United States
What they do:
ML to predict and prevent pregnancy complications
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HQ: San Diego, CA, United States
What they do:
Long-horizon research agents
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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:
AI-native customer support platform
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HQ: San Francisco, CA, United States
What they do:
the AI coding app for thinking.
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HQ: San Francisco, CA, United States
What they do:
Voice Agents for Healthcare Operations
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HQ: San Francisco, CA, United States
What they do:
Helping Companies Deploy Email Agents in High Trust Domains
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HQ: San Francisco, CA, United States
What they do:
AI agents to enroll providers with payors
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HQ: San Francisco, CA, United States
What they do:
AI and Embeddings.
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HQ: San Francisco, CA, United States
What they do:
Modern patient engagement and remote therapeutic monitoring platform
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HQ: San Francisco, CA, United States
What they do:
Security for AI-native developers
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HQ: San Francisco, CA, United States
What they do:
AI agents for private market diligence, monitoring, and reporting
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HQ: San Francisco, CA, United States
What they do:
Describe It. Find It. Act On It.
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HQ: San Francisco, CA, United States
What they do:
GenAI Interactive story. Creator write fictions 10x faster.
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HQ: San Francisco, CA, United States
What they do:
AI physical therapy for athletes
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HQ: San Francisco, CA, United States
What they do:
AI agents for insurance claims
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HQ: San Francisco, CA, United States
What they do:
Speaking coach for non-native English professionals
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HQ: San Francisco, CA, United States
What they do:
AI media creation platform for creators and developers
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HQ: San Francisco, CA, United States
What they do:
Know what your customers want, because they told you.
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HQ: San Francisco, CA, United States