
What they do:
AI agents rewriting & optimising your internal documentation for LLMs
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HQ: San Francisco, CA, United States
This list has 8,236 startups and was last updated on Oct 15, 2026. 1,491 of them are hiring right now. Biggest hubs: San Francisco (3,173), New York (858), and London (219). Largest teams: Breadfast, DoorDash, and Stripe. Latest round: Scimplify raised $25M (Oct 15, 2026).

What they do:
AI agents rewriting & optimising your internal documentation for LLMs
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Get your brand discovered and recommended by ChatGPT
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HQ: San Francisco, CA, United States

What they do:
Modern Investment Product for 100m underserved Europeans
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HQ: Copenhagen, Denmark

What they do:
On-demand labour that's actually good
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What they do:
A direct to consumer marketplace and influencer network for brands
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HQ: Los Angeles, CA, United States

What they do:
Oral drugs to halt neurodegeneration
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HQ: San Diego, CA, United States

What they do:
Make diesel semi trucks hybrid-electric
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HQ: San Francisco, CA, United States

What they do:
Create professional proposals, quotes, and documents in seconds.
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What they do:
Internal developer platform for Terraform, OpenTofu and Helm
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HQ: Los Angeles, CA, United States

What they do:
Claude Code design workspace built for product teams
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HQ: Issaquah, WA, United States

What they do:
Lovable for non-tech users: Build no-code internal and customer apps
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HQ: Porto, Portugal

What they do:
We make the world's most efficient aircraft
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What they do:
Smart electric & water meters as a service
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HQ: Remote, OR, United States

What they do:
Helping realtors showcase the full potential of their properties
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What they do:
Building the definitive all-in-one on-device AI productivity tool
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HQ: Los Angeles, CA, United States

What they do:
Superpowers for litigators
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HQ: San Francisco, CA, United States

What they do:
Palantir for Web3
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HQ: New York, NY, United States

What they do:
Employee security done for you.
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What they do:
AI-powered product assistance for modern software teams
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HQ: San Francisco, CA, United States

What they do:
Dataset Management for AI Trainers
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HQ: New York, NY, United States

What they do:
Knowledge base maintenance on auto-pilot
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What they do:
Build and host internal tools
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HQ: Ashburn, VA, United States

What they do:
Read romance comics.
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HQ: San Francisco, CA, United States

What they do:
Frontier AI to stop fraud, abuse, and financial crimes.
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HQ: San Francisco, CA, United States

What they do:
Shopify for pharmacies in Europe
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What they do:
Emission free hydrogen electric aircraft
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What they do:
Real-time generative AI
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HQ: Seattle, WA, United States

What they do:
We teach your immune system to attack and cure cancer
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What they do:
AI contract repository
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HQ: New York, NY, United States

What they do:
Headcount & Compensation Management
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HQ: San Francisco, CA, United States

What they do:
Don't die of heart disease. Empirical is the first AI-native heart…
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HQ: New York, NY, United States

What they do:
The spatial AI to plan, build and maintain the world's infrastructure
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HQ: San Francisco, CA, United States

What they do:
An AI tutor that helps you study
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HQ: San Francisco, CA, United States

What they do:
Automating Data Entry for Clinical Trials
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HQ: San Francisco, CA, United States

What they do:
Shopify for Homebuilders
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HQ: Boulder, CO, United States

What they do:
An all-in-one platform for building internal agents & workflows
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HQ: Salt Lake City, UT, United States