
What they do:
Your personal context, securely portable across every AI app.
Quick facts:
HQ: San Francisco, CA, United States
This list has 2,003 startups and was last updated on Oct 15, 2026. 319 of them are hiring right now. Biggest hubs: San Francisco (868), New York (250), and Los Angeles (81). Largest teams: Breadfast, DoorDash, and Airbnb. Latest round: Scimplify raised $25M (Oct 15, 2026).
Survival statistics →1,163 open roles →

What they do:
Your personal context, securely portable across every AI app.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Crafting simulations for frontier lab model training
Quick facts:
HQ: San Francisco, CA, United States

What they do:
AI brain for creators that runs their social content
Quick facts:
HQ: Los Angeles, CA, United States

What they do:
AI-powered freight brokerage. Quote, book, and track loads in seconds.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Derivatives Exchange for Compute
Quick facts:
HQ: New York, NY, United States

What they do:
Hotels that run themselves
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Duolingo for learning anything
Quick facts:
HQ: San Francisco, CA, United States

What they do:
AI tourist visa agent for people with weak passports.
Quick facts:

What they do:
World's Earliest Test for Alzheimer's Biomarkers
Quick facts:
HQ: San Francisco, CA, United States

What they do:
A consumer brain-computer interface you can map to anything.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Self-improving inference workstation
Quick facts:
HQ: Milan, Italy

What they do:
Continuously improving evals for agentic commerce
Quick facts:

What they do:
voice-first hardware interface for human-agent interaction
Quick facts:
HQ: San Francisco, CA, United States

What they do:
a phone where AI is the interface
Quick facts:
HQ: San Francisco, CA, United States

What they do:
100% EV fair gacha
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Collaborate with an artist to commission original artwork you'll live…
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Buxfer helps you make better spending decisions by making it easy to…
Quick facts:
HQ: San Francisco, CA, United States

What they do:
NewsBlur is a personalized news reader
Quick facts:
HQ: San Francisco, CA, United States

What they do:
crowdfunding platform for science
Quick facts:
HQ: Honolulu, HI, United States

What they do:
Direct P2P lending across the international wealth divide.
Quick facts:
HQ: Sterling, VA, United States

What they do:
We produce & sell stainless steel water bottles that enables people…
Quick facts:
HQ: London, United Kingdom

What they do:
Become the leader your company needs.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Universal, Pure-GPU HTML Renderer
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Connect with people around you—IRL
Quick facts:
HQ: Miami, FL, United States

What they do:
Deep Meditate is an app that helps you de-stress, sleep, and…
Quick facts:

What they do:
Community driven marketplace for used things
Quick facts:
HQ: Lisbon, Portugal

What they do:
Building New Anti-Aging Ingredients for Skincare
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Pelvic floor fitness made easy
Quick facts:
HQ: Chicago, IL, United States

What they do:
Stealth AI Lab
Quick facts:
HQ: San Francisco, CA, United States

What they do:
ai
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Create, edit, and share procedural material graphs.
Quick facts:
HQ: Pittsburgh, PA, United States

What they do:
AI for Human Writing
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Turn product features into launch videos
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Fun with AI video
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Autonomous Companies Run by AI Working While You Sleep.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
OS for global e-commerce expansion of brands & manufacturers
Quick facts: