Auctomatic
What they do:
Auctomatic, a Y Combinator company, offers an auction and marketplace management system for all of those individual sellers on such sites as Ebay, Amazon,…
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HQ: San Francisco, CA, United States
This list has 868 startups and was last updated on Oct 15, 2026. 135 of them are hiring right now. Largest teams: DoorDash, Airbnb, and GrubMarket. Latest round: Modal raised $750M (Oct 14, 2026).
What they do:
Auctomatic, a Y Combinator company, offers an auction and marketplace management system for all of those individual sellers on such sites as Ebay, Amazon,…
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HQ: San Francisco, CA, United States

What they do:
We're building a marketplace for unique travel experiences (it's…
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HQ: San Francisco, CA, United States

What they do:
Voice messaging platform - Acquired by Palantir in 2013
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HQ: San Francisco, CA, United States

What they do:
Mass customized active apparel. We are building a full turn key…
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HQ: San Francisco, CA, United States

What they do:
Acquired by MakerBot in February 2014. A marketplace for 3D…
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HQ: San Francisco, CA, United States

What they do:
Canonical permalinks for songs.
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HQ: San Francisco, CA, United States
What they do:
Fee-free ticketing, optimized for mobile.
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HQ: San Francisco, CA, United States
What they do:
Communities for expecting and new parents.
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HQ: San Francisco, CA, United States
What they do:
Homejoy for massage
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HQ: San Francisco, CA, United States

What they do:
Bizzy is omni-channel marketing for ecommerce businesses.
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HQ: San Francisco, CA, United States

What they do:
YesGraph recommends exactly who a user should invite to an app. Our…
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HQ: San Francisco, CA, United States

What they do:
Create automated messages -- email, iOS/Android push, SMS and web…
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HQ: San Francisco, CA, United States
What they do:
Fabric is a personal location-based journal that catalogs experiences…
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HQ: San Francisco, CA, United States

What they do:
Revlo helps broadcasters on Twitch engage and monetize their fan…
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HQ: San Francisco, CA, United States

What they do:
Penny makes keeping track of your finances as easy as having a…
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HQ: San Francisco, CA, United States

What they do:
The backend for Augmented Reality.
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HQ: San Francisco, CA, United States
What they do:
Luma (formerly Midnox) allows you to record and share beautiful HD videos with real-time video stabilization, filters and zoom. Change filters and…
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HQ: San Francisco, CA, United States

What they do:
Affordable mental self-care for all. Acquired by Headspace Health.
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HQ: San Francisco, CA, United States

What they do:
A recommendation system for the Internet
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HQ: San Francisco, CA, United States

What they do:
AI video creation tool for TV shows and movies
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HQ: San Francisco, CA, United States

What they do:
Personal AI healthcare agent, powered by clinical and wearable data.
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HQ: San Francisco, CA, United States

What they do:
Mertado Mertado is an online social shopping platform that allows consumers to discover and buy products from communities they frequently visit.
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HQ: San Francisco, CA, United States

What they do:
A podcast company.
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HQ: San Francisco, CA, United States

What they do:
The easiest way to share videos with friends and family.
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HQ: San Francisco, CA, United States
What they do:
Consumer to business messaging.
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HQ: San Francisco, CA, United States

What they do:
Marketplace for graphic design assets
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HQ: San Francisco, CA, United States
What they do:
Nowmov is an endless stream of videos recommended to users based on their interests, friends and what's trending around the world.
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HQ: San Francisco, CA, United States

What they do:
Free messaging on mobile phones
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HQ: San Francisco, CA, United States

What they do:
L. makes award-winning personal care products with organic materials.
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HQ: San Francisco, CA, United States
What they do:
Experience music and art in augmented reality
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HQ: San Francisco, CA, United States

What they do:
Subscription service for women's apparel & accessories.
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HQ: San Francisco, CA, United States

What they do:
Torch is a learning and development company that helps employers manage and measure employee growth at scale. Customers can draw from a pool of over 6000…
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HQ: San Francisco, CA, United States

What they do:
digital commerce for the world’s largest auto retailers and brands.
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HQ: San Francisco, CA, United States
Funding:
$750M · Series D · Oct 2026
What they do:
Treehouse is an online technology school that offers beginner to advanced courses in web design, web development, mobile development and game development…
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HQ: San Francisco, CA, United States

What they do:
YC for your career
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HQ: San Francisco, CA, United States
What they do:
FlightCar is the Airbnb of Car Rentals at Airports. We allow people…
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HQ: San Francisco, CA, United States