Patchwork
Shut down
What they do:
Your team’s AI powered communication tool
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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 40 of 40
Glimmer
Shut down
What they do:
AI search for massive PDFs
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HQ: San Francisco, CA, United States
crmCopilot
Shut down
What they do:
Give Salesforce the AI upgrade it deserves
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HQ: San Francisco, CA, United States
Aedilic
Shut down
What they do:
Open-Source AI-generated image/deepfake detection
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HQ: San Francisco, CA, United States
Abel
Shut down
What they do:
Transforming document review for litigation teams
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HQ: San Francisco, CA, United States
Thorntale
Shut down
What they do:
The world's best presentation editor, powered by AI.
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HQ: San Francisco, CA, United States
deepsilicon
Shut down
What they do:
Software and hardware to run neural networks faster and cheaper
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HQ: San Francisco, CA, United States
RiskAngle
Shut down
What they do:
AI medical summaries in minutes
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HQ: San Francisco, CA, United States
Baseline AI
Shut down
What they do:
AI document creation and data management for clinical trials
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HQ: San Francisco, CA, United States
Zeroframe
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What they do:
Pushing the boundaries of AI
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HQ: San Francisco, CA, United States
Gait
Shut down
What they do:
Building Dev Infra for AI Software Engineers
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HQ: San Francisco, CA, United States
supercontrast
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What they do:
AI Co-Pilot for Design
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HQ: San Francisco, CA, United States
Sublingual
Shut down
What they do:
Daily productivity tracker
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HQ: San Francisco, CA, United States
Kanava AI
Shut down
What they do:
Your First AI Sales Hire for Wholesale Distributors
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HQ: San Francisco, CA, United States
Nuntius
Shut down
What they do:
Making Models Follow Rules.
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HQ: San Francisco, CA, United States
TectoAI
Shut down
What they do:
A Platform for AI Governance
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HQ: San Francisco, CA, United States
Sylvian
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What they do:
Specialized AI Agents.
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HQ: San Francisco, CA, United States
Q2Q
Shut down
What they do:
We help private equity teams find acquisition targets faster
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HQ: San Francisco, CA, United States
Mendral
Shut down
What they do:
AI DevOps Engineer
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HQ: San Francisco, CA, United States
Glisten AI
Shut down
What they do:
Glisten AI automatically categorizes and tags e-commerce product data.
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HQ: San Francisco, CA, United States
Scout
Shut down
What they do:
Dead simple CI/CD for ML teams
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HQ: San Francisco, CA, United States
Trident Bioscience
Shut down
What they do:
Accelerating protein engineering.
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HQ: San Francisco, CA, United States
SensorSurf
Shut down
What they do:
Resolve PR check failures instantly with AI
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HQ: San Francisco, CA, United States
Saatvy
Shut down
What they do:
Root cause help for chronic conditions
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HQ: San Francisco, CA, United States
Lifelike
Shut down
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HQ: San Francisco, CA, United States