Balto
Acquired
What they do:
Acquired by FuboTV (NYSE: FUBO) - Contest automation software…
Quick facts:
HQ: San Francisco, CA, United States
Y Combinator Winter 2019 Startups
This list has 194 startups and was last updated on Oct 15, 2026. 34 of them are hiring right now. Biggest hubs: San Francisco (73), New York (17), and Boston (10). Largest teams: Deel, Skill-lync, and Kovi.
194 startupsPage 5 of 6
Insight
Acquired
What they do:
The first extensible browser for iOS
Quick facts:
HQ: Remote
InterPrime
Acquired
What they do:
Safe & Secure Cash Management for Businesses
Quick facts:
HQ: San Francisco, CA, United States
Doorport
Acquired
What they do:
Acquired by Alarm.com - We make existing apartment access smart.
Quick facts:
HQ: San Francisco, CA, United States
Seawise Capital
Acquired
What they do:
Trade finance company for Indian exporters
Quick facts:
Fuzzbuzz
Acquired
What they do:
Fuzzing as a Service
Quick facts:
HQ: San Francisco, CA, United States
YC W19Early stage
Docbot
Acquired
Quick facts:
HQ: Los Angeles, CA, United States
YC W19Growth stage
Frubana Inc
Shut down
What they do:
The everything store for restaurants in LATAM.
Quick facts:
54Gene
Shut down
What they do:
Precision medicine for Africans and the global population
Quick facts:
SpaceRyde
Shut down
What they do:
The Rocket Network: Sustainable & On-Demand Delivery Anywhere in Space
Quick facts:
HQ: San Francisco, CA, United States
Endpoint Health
Shut down
What they do:
Precision-first therapies
Quick facts:
HQ: San Francisco, CA, United States
ResistanceBio
Shut down
What they do:
We solve drug resistance for cancer
Quick facts:
HQ: San Francisco, CA, United States
CareerTu
Shut down
What they do:
Online school for Chinese to learn in-demand digital skills
Quick facts:
HQ: New York, NY, United States
Union Apartment
Shut down
What they do:
Furnished Co-living Apartments for International Students, here in…
Quick facts:
HQ: Los Angeles, CA, United States
Parker
Shut down
What they do:
Parker is a digital bank.
Quick facts:
HQ: New York, NY, United States
Tailor-ED
Shut down
What they do:
AI-powered corporate learning for accelerated employee growth & skill…
Quick facts:
Fuse
Shut down
What they do:
Unified API for financial data aggregators.
Quick facts:
HQ: New York, NY, United States
Spiral Genetics
Shut down
What they do:
Large Scale Genomic Data Mining Software
Quick facts:
HQ: Seattle, WA, United States
Kopa
Shut down
What they do:
Find furnished rentals and compatible housemates for 1-12 month stays
Quick facts:
HQ: San Francisco, CA, United States
Traverse Technologies
Shut down
What they do:
AI driven professional engineering firm
Quick facts:
HQ: Singapore
Maitian.ai
Shut down
What they do:
We make $1,000 Amazon Go stores.
Quick facts:
HQ: Singapore
Portal Entryways
Shut down
What they do:
Portal Entryways upgrades disabled-accessible doors so they can be…
Quick facts:
HQ: Provo, UT, United States
Capture
Shut down
What they do:
All your notes, tasks, and files in one super-fast workspace.
Quick facts:
HQ: New York, NY, United States
Vectordash
Shut down
What they do:
Play high-end PC games on your laptop by streaming them.
Quick facts:
HQ: San Francisco, CA, United States
Green Energy Exchange
Shut down
What they do:
We deliver affordable renewable energy direct to customers and are…
Quick facts:
HQ: Austin, TX, United States
Hypnos
Shut down
What they do:
AI-powered sleep coach learns and optimizes your sleep
Quick facts:
HQ: Dallas, TX, United States
Mage
Shut down
What they do:
The safest way to buy and sell collectibles
Quick facts:
HQ: Kiel, Germany
Allo
Shut down
What they do:
Allo is an app that helps neighboring families meet and help each…
Quick facts:
HQ: San Francisco, CA, United States
Pengram
Shut down
What they do:
Indoor navigation through augmented reality on your phone.
Quick facts:
HQ: San Francisco, CA, United States
DevFlight
Shut down
What they do:
Managed equipment data pipelines for manufacturers
Quick facts:
HQ: Boston, MA, United States
Chaser
Shut down
What they do:
No code app builder.
Quick facts:
HQ: San Francisco, CA, United States
Herald
Shut down
What they do:
A collaborative repository for user feedback.
Quick facts:
HQ: San Francisco, CA, United States
Adventurous Co
Shut down
What they do:
Disney meets Airbnb Experiences
Quick facts:
HQ: San Francisco, CA, United States
Basilica
Shut down
What they do:
Basilica is an API that embeds high-dimensional data like images and…
Quick facts:
HQ: San Francisco, CA, United States
Simmer
Shut down
What they do:
We do reviews for dishes. Our app helps users find the very best…
Quick facts:
HQ: San Francisco, CA, United States
Evo.Do
Shut down
What they do:
QA Bots for Games
Quick facts: