
What they do:
Model Agnostic AI coworker in Slack
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HQ: San Francisco, CA, United States
This list has 65 startups and was last updated on Oct 15, 2026. 16 of them are hiring right now. Biggest hubs: San Francisco (46), London (5), and Seoul (2). Largest teams: Fountain, Prolific, and Superb AI.

What they do:
Model Agnostic AI coworker in Slack
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HQ: San Francisco, CA, United States

What they do:
An AI-operated logistics company.
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HQ: San Francisco, CA, United States

What they do:
Continuous optimization for AI agents
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HQ: San Francisco, CA, United States

What they do:
Deploy Machine Learning Models with One Command
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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:
Effortless AI automation for business operations
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HQ: San Francisco, CA, United States

What they do:
Experiment tracking for training ML models
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HQ: London, United Kingdom

What they do:
Privileged Access Management for AI Agents
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HQ: New York, NY, United States

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

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:
AI Cost Management: Track and attribute AI spend across every provider
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HQ: San Francisco, CA, United States

What they do:
AI Brokers for Industrial Trade
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HQ: San Francisco, CA, United States

What they do:
The biggest crowdsourced benchmark for Computer-Use
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HQ: San Francisco, CA, United States

What they do:
AI tourist visa agent for people with weak passports.
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What they do:
Give AI agents the right context at the right moment
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HQ: San Francisco, CA, United States

What they do:
The open source tool gateway
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HQ: San Francisco, CA, United States

What they do:
Reimagining how Machines Learn
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HQ: San Francisco, CA, United States

What they do:
AI teammates for your business-critical work.
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HQ: San Francisco, CA, United States

What they do:
Data Development for Advanced AI
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HQ: San Francisco, CA, United States
What they do:
LLM Observability for Developers
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HQ: San Francisco, CA, United States

What they do:
Vercel For GPUs
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HQ: San Francisco, CA, United States

What they do:
Open source tools & services for reliable AI Agents & AI Applications
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HQ: San Francisco, CA, United States

What they do:
Dead simple LLM testing and iteration
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HQ: Philadelphia, PA, United States

What they do:
Turn expensive prompts into cheap fine-tuned models
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HQ: Seattle, WA, United States

What they do:
A self-healing platform to enrich and fix server alerts automatically
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HQ: San Francisco, CA, United States

What they do:
Low latency API to run and deploy ML models
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HQ: Austin, TX, United States

What they do:
The improvement engine for AI agents
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HQ: London, United Kingdom

What they do:
No-code data curation for LLM fine-tuning and evaluation.
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HQ: San Francisco, CA, United States
What they do:
ML Platform for developing, training and deploying ML models
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HQ: San Francisco, CA, United States