What they do:
Collaborative AI app builder for teams
Quick facts:
HQ: San Francisco, CA, United States
Early-Stage Startups
This list has 3,573 startups and was last updated on Oct 15, 2026. 1,091 of them are hiring right now. Biggest hubs: San Francisco (1,716), New York (430), and London (125). Largest teams: Kapital Bank, Skill-lync, and Wave. Latest round: Clueso raised $10M (Oct 13, 2026).
3,573 startupsPage 56 of 100
Kuli
Hiring
What they do:
AI coworker for marketing teams at the largest consumer brands
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What they do:
Test your app with AI, catch bugs before users do
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What they do:
The agent-native serverless cloud
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HQ: San Francisco, CA, United States
Glen
Hiring
What they do:
Institutional Learning Layer for Every Agent in Your Company
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HQ: San Francisco, CA, United States
What they do:
We give AI agents realtime web context via API
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HQ: San Francisco, CA, United States
Bloomy
Hiring
What they do:
AI-native learning for every school
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HQ: San Francisco, CA, United States
What they do:
A research lab for one
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HQ: San Francisco, CA, United States
Denta
Hiring
What they do:
Fortune 500 Dental Benefits for Startups
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HQ: San Francisco, CA, United States
What they do:
Mass-producing and financing micro data center incredibly quickly.
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HQ: San Francisco, CA, United States
What they do:
Rocket cargo delivery to contested environments
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HQ: Los Angeles, CA, United States
What they do:
The AI operating system for radiology networks
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HQ: San Francisco, CA, United States
What they do:
Self-improving agents that automate tedious operational work
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HQ: San Francisco, CA, United States
What they do:
Artificial Intuition for marketing
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HQ: San Francisco, CA, United States
What they do:
Email built for wellness
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HQ: Remote
What they do:
We help you find and book tickets to great entertainment events that…
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HQ: London, United Kingdom
What they do:
"Name Your Price" for products
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HQ: New York, NY, United States
Giveffect
Hiring
What they do:
Fundraising, Volunteer and Donor Management SaaS for nonprofits.
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HQ: New York, NY, United States
YC W15Early stage
What they do:
Software eats custom framing
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HQ: New York, NY, United States
What they do:
Markhor is a DTC company that works with craftsmen to make shoes and…
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HQ: San Francisco, CA, United States
What they do:
Information Security (Cyber Security), Compliance and Privacy (GDPR &…
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HQ: San Francisco, CA, United States
What they do:
Enabling T cell immunotherapy discovery, development and manufacturing
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HQ: San Francisco, CA, United States
What they do:
10by10 is a unique marketplace in the recruiting agency industry for…
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HQ: San Francisco, CA, United States
What they do:
iPhone-based driver monitoring for commercial fleets.
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HQ: San Francisco, CA, United States
What they do:
An assessment tool that evaluates people to predict future success
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HQ: Port St. Lucie, FL, United States
What they do:
Travel planner for researching, organizing, and mapping your trip
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HQ: San Francisco, CA, United States
What they do:
Cosmic is an AI-powered headless CMS
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HQ: San Francisco, CA, United States
What they do:
Empowering local retailers with tech that works for them.
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What they do:
Helping families plan and pay for funerals.
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HQ: San Francisco, CA, United States
Spice Data
Hiring
What they do:
Restaurant Data for the Enterprise
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HQ: San Francisco, CA, United States
YC S19Early stage
What they do:
AI that tells mining companies where to mine to maximize profits
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What they do:
Open source agent generation framework
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HQ: San Francisco, CA, United States
What they do:
Safer, faster dependency upgrades
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HQ: New York, NY, United States
What they do:
The social app for edge-of-culture communities
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HQ: San Diego, CA, United States
What they do:
Cancer tests based on whole genome and transcriptome data.
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HQ: New York, NY, United States
QuestDB
Hiring
What they do:
Data platform for mission-critical real-time workloads
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HQ: London, United Kingdom
YC S20Early stage