Prelay
Shut down
What they do:
Team Selling Platform
Quick facts:
HQ: San Francisco, CA, United States
Y Combinator Winter 2020 Startups
This list has 229 startups and was last updated on Oct 15, 2026. 40 of them are hiring right now. Biggest hubs: San Francisco (94), New York (21), and Bengaluru (13). Largest teams: 99minutos, Whatnot, and H1. Latest round: Altay Therapeutics raised $15.7M (Oct 2, 2026).
229 startupsPage 6 of 7
Breathe Well-being
Shut down
What they do:
A digital well-being program to help people prevent or manage chronic…
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Exosonic, Inc.
Shut down
What they do:
Developing supersonic UAVs as a pathway to quiet supersonic flight
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HQ: Los Angeles, CA, United States
Homestead
Shut down
What they do:
Homestead is a real estate development platform for homeowners
Quick facts:
HQ: Los Angeles, CA, United States
Thunderpod
Shut down
What they do:
Community Engagement Platform
Quick facts:
goDutch
Shut down
What they do:
Group payments product which lets people pay together at any offline…
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HQ: India
SprintAI
Shut down
What they do:
AI-led platform for inventory and fulfillment optimization
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Multiverse
Shut down
What they do:
Multiverse is a web-based game creation system inspired by Dungeons &…
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HQ: Boston, MA, United States
onetool
Shut down
What they do:
App-Store for SaaS: one invoice, one user management, one login.
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Dropbase
Shut down
What they do:
AI app builder for internal tools. Build back-office software faster…
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HQ: San Francisco, CA, United States
Easyplan
Shut down
What they do:
An AI-driven investment app for beginner investors in India
Quick facts:
HQ: India
Paneau
Shut down
What they do:
Tablets inside Uber/Lyfts to advertise directly to riders
Quick facts:
HQ: San Francisco, CA, United States
Zumo Labs
Shut down
What they do:
We generate synthetic data for computer vision models.
Quick facts:
HQ: San Francisco, CA, United States
Felix Biotechnology
Shut down
What they do:
We’re creating programmable therapies
Quick facts:
HQ: San Francisco, CA, United States
Riya Collective
Shut down
What they do:
Riya Collective is building the first community-driven global…
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HQ: San Francisco, CA, United States
Enveloop
Shut down
What they do:
Design and send messages from your app with a simple API.
Quick facts:
HQ: Birmingham, AL, United States
Edlyft
Shut down
What they do:
Helps enterprises train college CS students on essential job skills
Quick facts:
HQ: San Francisco, CA, United States
Nimbus
Shut down
What they do:
Tesla for city dwellers
Quick facts:
HQ: Ann Arbor, MI, United States
Chutney Inc
Shut down
What they do:
Pseudonymous avatar-based social network
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Milo
Shut down
What they do:
The Family AI - a copilot for parents to tackle the invisible load of…
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HQ: San Francisco, CA, United States
Clayboard
Shut down
What they do:
Create active, collaborative learning experiences
Quick facts:
HQ: New York, NY, United States
Visual One
Shut down
What they do:
AI for security cameras
Quick facts:
HQ: San Francisco, CA, United States
Lilia
Shut down
What they do:
Modern egg freezing for half the cost in half the time with top docs
Quick facts:
HQ: San Francisco, CA, United States
Quickcard
Shut down
What they do:
Dynamic sales materials that shape-shift based on the customers needs
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HQ: San Francisco, CA, United States
Orbiter
Shut down
What they do:
ML models automatically monitor business performance
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HQ: San Francisco, CA, United States
Ardis AI
Shut down
What they do:
Transform your text data into a searchable knowledge graph
Quick facts:
HQ: San Francisco, CA, United States
Pashi
Shut down
What they do:
Pashi builds software to operate and optimize production lines.
Quick facts:
HQ: San Francisco, CA, United States
Pantheon
Shut down
What they do:
A competitive community of the brightest students in the world
Quick facts:
HQ: San Francisco, CA, United States
Cadence
Shut down
What they do:
Delightful team-building events for remote companies
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HQ: San Francisco, CA, United States
Peg (formerly Paymobil)
Shut down
What they do:
The super simple stablecoin wallet with free transactions
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HQ: San Francisco, CA, United States
The Mercer Club
Shut down
What they do:
The Mercer Club is a subscription service that allows men to rent…
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HQ: New York, NY, United States
Zaam
Shut down
What they do:
Zaam is an end-to-end SaaS solution for business onboarding.
Quick facts:
HQ: San Francisco, CA, United States
Blok
Shut down
What they do:
A platform for fitness instructors to build their business and…
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HQ: San Francisco, CA, United States
Global Belly
Shut down
What they do:
Marketplace enabling social commerce for brands and content creators.
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HQ: San Francisco, CA, United States
Simple Strips
Shut down
What they do:
Low-cost blood glucose test strips scanned with a smartphone camera…
Quick facts:
HQ: San Francisco, CA, United States
Mini Exhibitions
Shut down
What they do:
Virtual events for remote teams
Quick facts:
HQ: New York, NY, United States