
Floot
What they do:
The app platform inside Claude and ChatGPT.
Quick facts:
HQ: San Francisco, CA, United States
This list has 785 startups and was last updated on Oct 15, 2026. Biggest hubs: San Francisco (463), New York (130), and London (25). Largest teams: Relativity Space, Podium, and Flock Safety. Latest round: Revnu raised €2.6M (Oct 1, 2026).

What they do:
The app platform inside Claude and ChatGPT.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
AI agents for on-call
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HQ: San Francisco, CA, United States

What they do:
Robots to build civilization
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HQ: San Francisco, CA, United States

What they do:
Agentic infrastructure to power AI-native companies.
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HQ: Vienna, Austria

What they do:
AI Associates for Middle-Market Private Equity
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HQ: San Francisco, CA, United States

What they do:
Agentic AI for intellectual property
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What they do:
Building self-improving software
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HQ: San Francisco, CA, United States

What they do:
The AI Coach for in person sales reps.
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HQ: San Francisco, CA, United States

What they do:
Firmware simulation for AI agents
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What they do:
Turning Ideas into Trades. Volaren puts the hedge fund in the hands…
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HQ: New York, NY, United States

What they do:
Self-Driving Customer Care
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HQ: San Francisco, CA, United States

What they do:
Marketplace for game boosting, carries and coaching
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HQ: Los Angeles, CA, United States

What they do:
Hire Fractional Marketing + Design Talent
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HQ: New York, NY, United States

What they do:
AI powered product description enhancement for the auto parts industry
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HQ: San Francisco, CA, United States

What they do:
Turn AI adoption into a recurring revenue line.
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HQ: San Francisco, CA, United States

What they do:
Intelligent Personal Cloud Storage
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HQ: San Francisco, CA, United States

What they do:
Turns your sales calls into CRM data, automatically.
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HQ: New York, NY, United States

What they do:
AI Automation for Therapy Practices
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HQ: San Francisco, CA, United States

What they do:
Building the library for superintelligence.
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HQ: San Francisco, CA, United States

What they do:
AI workforce for property management
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HQ: New York, NY, United States

What they do:
Create your AI workforce
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HQ: Mexico City, Mexico

What they do:
Scout is an AI news aggregator that turns your role, industry, and…
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HQ: San Francisco, CA, United States

What they do:
AI-Powered Customer Segmentation for eCommerce
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HQ: San Francisco, CA, United States

What they do:
AI-Powered Medical Billing
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HQ: San Francisco, CA, United States

What they do:
Flight search engine using credit card points and miles
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HQ: San Francisco, CA, United States

What they do:
Fast Models Optimized for Coding Agents
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HQ: Columbus, OH, United States

What they do:
AI control layer for welding robots
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HQ: London, United Kingdom

What they do:
AI insights for consumer products
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HQ: San Francisco, CA, United States

What they do:
Curing and preventing type 1 diabetes
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HQ: San Francisco, CA, United States

What they do:
AI Agents for Location
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HQ: San Francisco, CA, United States

What they do:
AI travel planner
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HQ: San Francisco, CA, United States

What they do:
Open source applied AI lab building next-gen devtools
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HQ: San Francisco, CA, United States

What they do:
An AI-powered CAD software
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HQ: San Francisco, CA, United States

What they do:
Helping furniture companies create product visuals with AI
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What they do:
Deploying secure and reliable AI agents across healthcare, retail,…
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HQ: San Francisco, CA, United States

What they do:
Building the Prime Radiant
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HQ: San Francisco, CA, United States