YC 28 startups
YC Winter 2011
Every company from Y Combinator's Winter 2011 batch.
Last updated
2026-09-02
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CRM and sales automation tools for startups and SMBs
SaaSB2B
Open Jobs 7
Team 120
Founded 2012
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SingleStore
The cloud-native, operational database built for speed and scale.
Open Jobs 33
Team 150
Founded 2012
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Tremendous
How businesses send money to people at scale. Fast, free, global.
FintechPayments
Open Jobs 23
Team 150
Founded 2012
Acunote
Acunote — B2B
Open Jobs —
Team —
Founded 2012
AP
Apportable
iOS porting
Open Jobs —
Team 51
Founded 2012
CO
Comprehend
SaaS to increase speed and quality of clinical trials.
SaaS
Open Jobs —
Team 51
Founded 2012
CU
Custora
Custora is a predictive analytics platform for e-commerce marketing…
E-CommerceAnalyticsRetail Tech
Open Jobs —
Team 11
Founded 2012
DrChrono
The essential platform for modern medical practices and patients.
HealthcareTelemedicineAPI
Open Jobs —
Team 150
Founded 2012
Earbits
Google AdWords for music. Allowing bands and labels to bid for…
AdvertisingMusic
Open Jobs —
Team 15
Founded 2012
Fivestars
Customer loyalty and payments platform for small businesses.
FintechMarketplace
Open Jobs —
Team 201
Founded 2012
GOAT Group
Platform for the greatest products from the past, present and future.
Marketplace
Open Jobs —
Team 1,600
Founded 2012
HelloSign
eSignature software for small and mid-market businesses.
SaaSEnterprise Software
Open Jobs —
Team 100
Founded 2012
HO
Hotspots
Real-time analytics (acq by TWTR, 2012)
Analytics
Open Jobs —
Team 2
Founded 2012
Humble Bundle
Pay what you want for awesome games and other content while giving to…
EntertainmentGaming
Open Jobs —
Team 100
Founded 2012
Instapainting
Custom-made artwork from artists e-commerce marketplace.
Open Jobs —
Team 2
Founded 2012
LA
Lanyrd
IMDB of conferences.
Open Jobs —
Team 2
Founded 2012
MA
Mailgun
Email API service.
APIEmail
Open Jobs —
Team 51
Founded 2012
Mino Games
Mobile games company
Gaming
Open Jobs —
Team 11
Founded 2012
OrderAhead
Order ahead for pickup
Cashierless CheckoutMarketplacePayments
Open Jobs —
Team 50
Founded 2012
PE
Pebble
Watch that helps you get shit done and limit the mayhem of…
Productivity
Open Jobs —
Team 51
Founded 2012
SE
Sendoid
High speed peer to peer data transport technology for consumers…
Open Jobs —
Team 2
Founded 2012
Storyworth
Record your family stories and print them in beautiful keepsake books.
SaaSE-commerce
Open Jobs —
Team 13
Founded 2012
Talkable
Online store referrals.
E-CommerceReferrals
Open Jobs —
Team 76
Founded 2012
TA
TalkBin
Consumer to business messaging.
MessagingCustomer Service
Open Jobs —
Team —
Founded 2012
Tumult
Tumult is building the next generation of apps for web design. Our…
Developer ToolsDesign Tools
Open Jobs —
Team 1
Founded 2012
UP
Upverter
The future of hardware design. A marketplace for hardware engineering…
HardwareMarketplace
Open Jobs —
Team 11
Founded 2012
You Got Listings
All-in-one apartment Marketing Platform for brokerages and landlords.
SaaSReal Estate
Open Jobs —
Team 3
Founded 2012
Zerocater
Zerocater is revolutionizing how companies feed their employees
FoodFood TechFood & Beverage
Open Jobs 10
Team 140
Founded 2026
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Supabase
Build in a weekend. Scale to millions.
Developer ToolsOpen SourceBig Data
Open Jobs 57
Team 120
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LN
Linear
The issue tracker built for high-performance teams.
SaaSDev ToolsProject Management
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Team 50–100
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PostHog
The single platform to analyze, test, observe, and deploy new features
Developer ToolsB2BOpen Source
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Team 150
Founded 2020
Retool
Build internal tools fast.
Developer Tools
Open Jobs 28
Team 300
Founded 2017