What they do:
Pools is a memberships platform for event organizers
Quick facts:
HQ: New York, NY, 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 4 of 6
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:
The Future of Supply Chain Data Tracking and Visibility
Quick facts:
HQ: London, United Kingdom
YC W19Growth stage
What they do:
Investing in innovation
Quick facts:
HQ: San Francisco, CA, United States
What they do:
24/7 emergency maintenance department for property managers and…
Quick facts:
HQ: Seattle, WA, United States
What they do:
Taali is creating popcorn 2.0 from popped water lily seeds
Quick facts:
HQ: Mumbai, India
YC W19Early stage
What they do:
Eclipse Foods is building the future of dairy using micelles, the…
Quick facts:
HQ: San Francisco, CA, United States
YC W19Growth stage
Quick facts:
HQ: San Francisco, CA, United States
Kovi
Acquired
What they do:
Making car ownership more inclusive, flexible and simple.
Quick facts:
Convex
Acquired
What they do:
Software for the commercial services industry.
Quick facts:
HQ: San Francisco, CA, United States
Coursedog
Acquired
What they do:
Higher Ed's Best Friend - integrated academic operations software.
Quick facts:
HQ: New York, NY, United States
Pachama
Acquired
What they do:
Restoring nature to solve climate change.
Quick facts:
HQ: San Francisco, CA, United States
Accept.inc (formerly BoardRE)
Acquired
What they do:
BoardRE is a new type of mortgage company that upgrades any offer…
Quick facts:
HQ: Denver, CO, United States
Memfault
Acquired
What they do:
First IoT reliability platform for debugging, monitoring, OTA updates
Quick facts:
HQ: San Francisco, CA, United States
Hatch
Acquired
What they do:
The AI CSR Platform
Quick facts:
HQ: San Francisco, CA, United States
Forage
Acquired
What they do:
Online job simulations for companies to train, and then hire, students
Quick facts:
HQ: San Francisco, CA, United States
Geosite
Acquired
What they do:
Geosite is an enterprise SaaS platform for spatial data.
Quick facts:
HQ: San Francisco, CA, United States
AXDRAFT
Acquired
What they do:
AXDRAFT helps corporations draft, negotiate and approve documents 10x…
Quick facts:
HQ: Kyiv, Ukraine
Ascen
Acquired
What they do:
EOR for the staffing industry
Quick facts:
HQ: Boston, MA, United States
Doppler
Acquired
What they do:
Secure secrets. Prevent breaches. Keep teams moving.
Quick facts:
HQ: Austin, TX, United States
Searchlight
Acquired
What they do:
Talent AI improving quality of hire
Quick facts:
HQ: San Francisco, CA, United States
Allure Systems
Acquired
What they do:
A.I. to create stunning fashion images for eCommerce.
Quick facts:
HQ: New York, NY, United States
Catch
Acquired
What they do:
Benefits for independent workers.
Quick facts:
HQ: New York, NY, United States
Askdata
Acquired
What they do:
Frictionless Data
Quick facts:
HQ: San Francisco, CA, United States
ZeroDown
Acquired
What they do:
Find beautiful homes
Quick facts:
HQ: San Francisco, CA, United States
Shiok Meats
Acquired
What they do:
Shiok Meats is a cell-based clean shrimp company, the first of its…
Quick facts:
HQ: Singapore
Atomic Alchemy
Acquired
What they do:
We produce cancer-curing materials used in nuclear medicine.
Quick facts:
HQ: Idaho Falls, ID, United States
ZeroStorefront
Acquired
What they do:
#1 Data platform for restaurants. Acquired by Thanx
Quick facts:
HQ: San Francisco, CA, United States
Visly
Acquired
What they do:
Build React components visually
Quick facts:
HQ: Remote
Cocoon
Acquired
What they do:
Bring your most important groups closer together
Quick facts:
HQ: San Francisco, CA, United States
Slapdash
Acquired
What they do:
Work at the speed of thought
Quick facts:
HQ: San Francisco, CA, United States
WorkClout
Acquired
What they do:
Safety & quality software for industrial sectors.
Quick facts:
HQ: Los Angeles, CA, United States
Preflight
Acquired
What they do:
No-code Web Apps testing for everyone
Quick facts:
HQ: Chicago, IL, United States
Windsor
Acquired
What they do:
AI Powered Personalized Videos
Quick facts:
HQ: San Francisco, CA, United States
Elph
Acquired
What they do:
Acquired by Brex. Building digital payments infrastructure.
Quick facts:
HQ: San Francisco, CA, United States