
What they do:
Payment infrastructure for AI agents
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HQ: San Francisco, CA, United States
This list has 621 startups and was last updated on Oct 15, 2026. 249 of them are hiring right now. Biggest hubs: San Francisco (391), New York (82), and London (27). Largest teams: throxy, Nox Metals, and Spott. Latest round: Sygaldry Technologies raised $139M (Apr 14, 2026).

What they do:
Payment infrastructure for AI agents
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HQ: San Francisco, CA, United States

What they do:
Find what's losing you customers and money in your AI agent and fix it
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HQ: San Francisco, CA, United States

What they do:
The Routing Layer for AI Agents
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HQ: San Francisco, CA, United States

What they do:
Lunavo is the AI assistant for carriers.
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HQ: Germany

What they do:
TikTok for Sports Trading
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HQ: San Francisco, CA, United States

What they do:
AI agents on real phones, growing brands across every platform.
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HQ: Austin, TX, United States

What they do:
Identify churn risk and stay close to users at scale
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HQ: San Francisco, CA, United States

What they do:
AI Tax prep and accounting software for CPA firms
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HQ: San Francisco, CA, United States

What they do:
Delivering AI-powered situational awareness in tactical environments.
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HQ: San Francisco, CA, United States

What they do:
The sensitive data redaction layer for AI
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HQ: San Francisco, CA, United States

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

What they do:
A proactive desktop copilot. Clippy, but actually good.
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HQ: San Francisco, CA, United States

What they do:
AI language buddy in the games kids love
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HQ: San Francisco, CA, United States

What they do:
Automatic Construction Drawing Clash Detection
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HQ: New York, NY, United States

What they do:
The coding agent that actually collaborates with you
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HQ: San Francisco, CA, United States

What they do:
Institutional liquidity across prediction markets
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HQ: San Francisco, CA, United States

What they do:
Code and browse in the same place
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HQ: San Francisco, CA, United States

What they do:
The first platform where families can create AI cartoons in minutes
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HQ: San Francisco, CA, United States

What they do:
The first Agentic platform for Oncology
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HQ: San Francisco, CA, United States

What they do:
AI Legal OS
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HQ: Los Angeles, CA, United States

What they do:
The cloud platform built for coding agents
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What they do:
AI support done right
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HQ: San Francisco, CA, United States

What they do:
The Marketplace for Complex Hobbies
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HQ: San Francisco, CA, United States

What they do:
Real-time web intelligence API for AI agents and GTM teams
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HQ: San Francisco, CA, United States

What they do:
Canva for short-form video ads
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HQ: San Francisco, CA, United States

What they do:
Infra to build your own software factory
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HQ: New York, NY, United States

What they do:
AI plug-in that automates HR immigration screening and compliance
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HQ: San Francisco, CA, United States

What they do:
Powering tomorrow's industrial revolution in space
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HQ: San Diego, CA, United States

What they do:
infra for computer use agents
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What they do:
The AI Secretary for Email and Calendar.
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HQ: San Francisco, CA, United States

What they do:
Power-ready land for AI data centers
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HQ: New York, NY, United States

What they do:
AI agents for global trade compliance
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HQ: San Francisco, CA, United States

What they do:
Digital AI humans that model clothes for e-commerce brands.
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HQ: New York, NY, United States

What they do:
AI for the physical world
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HQ: Los Angeles, CA, United States

What they do:
Agentic AI Security and Governance
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HQ: San Francisco, CA, United States

What they do:
Tools for the next era of physical automation.
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HQ: Germany