What they do:
Platform to build, use, and monetize fully autonomous agents
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HQ: Remote
Top Cloud Infrastructure Startups
This list has 493 startups and was last updated on Oct 15, 2026. 123 of them are hiring right now. Biggest hubs: San Francisco (302), New York (44), and London (16). Largest teams: Fivetran, PagerDuty, and Firebase. Latest round: Salience Labs raised $125M (Oct 14, 2026).
Survival statistics →452 open roles →
493 startupsPage 9 of 14
What they do:
Prompt and Context Optimization for Coding Agents
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HQ: San Francisco, CA, United States
What they do:
Continuous inference for streaming AI models
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What they do:
AWS for AI Agents
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HQ: San Francisco, CA, United States
What they do:
We turn complex API integrations into drop‑in full‑stack libraries
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HQ: Amsterdam, Netherlands
What they do:
Building agents that reads logs and fixes issues on your behalf.
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HQ: San Francisco, CA, United States
What they do:
Embedded Sandboxes for Agents
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HQ: San Francisco, CA, United States
What they do:
Persistent email inbox, phone number and secret storage for agents
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HQ: London, United Kingdom
What they do:
Reinforcement learning as a service
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HQ: San Francisco, CA, United States
What they do:
Abundant Intelligence for Everyone
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HQ: San Francisco, CA, United States
What they do:
Robots for the inspection and maintenance of data centers
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HQ: Boston, MA, United States
What they do:
AI Takeoffs for Electrical
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HQ: New York, NY, United States
What they do:
Sandboxes for AI agents
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HQ: San Francisco, CA, United States
What they do:
Independent AI evaluations lab
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HQ: New York, NY, United States
What they do:
Run open models as fast as your hardware allows
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HQ: San Francisco, CA, United States
What they do:
The continuous oversight engine for clinical trials
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HQ: San Francisco, CA, United States
What they do:
Building intellectually curious AI
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HQ: San Francisco, CA, United States
What they do:
Everything on anyone.
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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:
AI Agents for Platform Engineering
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HQ: San Francisco, CA, United States
What they do:
Self-tuning search for products and files
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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:
RL environments for robotics companies
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What they do:
AI SRE agent that triages, coordinates, and fixes production incidents
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HQ: San Francisco, CA, United States
What they do:
Infrastructure for Autonomous Science
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HQ: San Francisco, CA, United States
What they do:
Your software should build itself.
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What they do:
API sandboxes, built for AI agents
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HQ: San Francisco, CA, United States
What they do:
Compression middleware that improves LLM outputs
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HQ: San Francisco, CA, United States
What they do:
Payments for Conversational Agents
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HQ: San Francisco, CA, United States
What they do:
AI that runs factories.
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HQ: San Francisco, CA, United States
What they do:
iMessage infrastructure for business
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HQ: New York, NY, United States
What they do:
Make software self-healing
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What they do:
staffing firms with dreach grow revenue faster.
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HQ: San Francisco, CA, United States
What they do:
Near-real-time video infrastructure for LLMs
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HQ: San Francisco, CA, United States
What they do:
Distributed runtime for AI workloads at scale
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HQ: San Francisco, CA, United States
What they do:
The control point for AI agents at work.
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HQ: San Francisco, CA, United States