Top accelerator startups

14,448 startups · 29 programs

YC Winter 2011

45 companies · 7% AI · 4 data · 7 devtools · started Jan 2011

The W11 companies

OtherGOAT GroupPlatform for the greatest products from the past, present and future.YC W11Los AngelesStartup →Developer toolsAcquiredDrChronoThe essential platform for modern medical practices and patients.YC W11San FranciscoStartup →OtherAcquiredFivestarsCustomer loyalty and payments platform for small businesses.YC W11San FranciscoStartup →OtherAcquiredHelloSigneSignature software for small and mid-market businesses.YC W11San FranciscoStartup →OtherAcquiredHumble BundlePay what you want for awesome games and other content while giving to…YC W11San FranciscoStartup →OtherTalkableOnline store referrals.YC W11San FranciscoStartup →Developer toolsAcquiredApportableiOS portingYC W11San FranciscoStartup →OtherAcquiredComprehendSaaS to increase speed and quality of clinical trials.YC W11San FranciscoStartup →Developer toolsAcquiredMailgunEmail API service.YC W11San FranciscoStartup →OtherAcquiredPebbleWatch that helps you get shit done and limit the mayhem of…YC W11San FranciscoStartup →OtherAcquiredOrderAheadOrder ahead for pickupYC W11San FranciscoStartup →DataSingleStoreThe cloud-native, operational database built for speed and scale.YC W11San FranciscoStartup →OtherTremendousHow businesses send money to people at scale. Fast, free, global.YC W11New York CityStartup →OtherZerocaterZerocater is revolutionizing how companies feed their employeesYC W11ChicagoStartup →AICloseCRM and sales automation suiteYC W11RemoteStartup →OtherAcquiredEarbitsGoogle AdWords for music. Allowing bands and labels to bid for…YC W11Los AngelesStartup →DataAcquiredCustoraCustora is a predictive analytics platform for e-commerce marketing…YC W11New York CityStartup →Developer toolsAcquiredUpverterThe future of hardware design. A marketplace for hardware engineering…YC W11TorontoStartup →OtherMino GamesMobile games companyYC W11San FranciscoStartup →DataAcquiredHotspotsReal-time analytics (acq by TWTR, 2012)YC W11San FranciscoStartup →OtherAcquiredLanyrdIMDB of conferences.YC W11San FranciscoStartup →OtherAcquiredSendoidHigh speed peer to peer data transport technology for consumers…YC W11San FranciscoStartup →OtherStoryworthRecord your family stories and print them in beautiful keepsake books.YC W11KailuaStartup →OtherAcquiredTalkBinConsumer to business messaging.YC W11San FranciscoStartup →OtherYou Got ListingsAll-in-one apartment Marketing Platform for brokerages and landlords.YC W11RemoteStartup →OtherInstapaintingCustom-made artwork from artists e-commerce marketplace.YC W11TokyoStartup →Developer toolsTumultTumult is building the next generation of apps for web design. Our…YC W11San FranciscoStartup →OtherAcunoteA startup in Y Combinator's Winter 2011 batch, based in San Francisco.YC W11San FranciscoStartup →OtherInactiveTutorspreeOnline tutoring marketplace.YC W11ChicagoStartup →OtherInactiveBalancedPayments for MarketplacesYC W11San FranciscoStartup →OtherInactiveHyperinkEbook publisher.YC W11San FranciscoStartup →OtherInactiveInporiaFashion shopping email list.YC W11San FranciscoStartup →AIInactiveInsight Data ScienceTurning PhDs & engineers into data scientists & data engineersYC W11San FranciscoStartup →OtherInactiveUserfoxUser retention as a service. Drip emailYC W11San FranciscoStartup →OtherInactiveAssembledPivoted to TenXList, a professional network of top college engineers.YC W11San FranciscoStartup →OtherInactiveBeetailerFacebook stores.YC W11San FranciscoStartup →OtherInactiveConvoreHosted IRC and so much more.YC W11San FranciscoStartup →OtherInactiveFitFuNew projectsYC W11RingwoodStartup →Developer toolsInactiveFlotypeThird generation of web apps.YC W11San FranciscoStartup →OtherInactiveSiastoSiasto is a collaboration tool designed for SMBs who use Google Apps,…YC W11San FranciscoStartup →AIInactiveSimplyListedSell your stuff.YC W11New York CityStartup →OtherInactiveTellFiGoogle Voice for business.YC W11San FranciscoStartup →OtherInactiveTrustEggTrust funds.YC W11Culver CityStartup →OtherInactiveVenuetasticVenue marketplace.YC W11San FranciscoStartup →Developer toolsInactiveAppHarbor.NET Cloud Platform as a ServiceYC W11San FranciscoStartup →
Company
GOAT GroupPlatform for the greatest products from the past, present and future.team of 1.6kYC top companyActiveOther
DrChronoThe essential platform for modern medical practices and patients.team of 150YC top companyAcquiredDevtools
FivestarsCustomer loyalty and payments platform for small businesses.team of 201YC top companyAcquiredOther
HelloSigneSignature software for small and mid-market businesses.team of 100YC top companyAcquiredOther
Humble BundlePay what you want for awesome games and other content while giving to…team of 100acquiredAcquiredOther
TalkableOnline store referrals.team of 762 programsActiveOther
ApportableiOS portingteam of 51acquiredAcquiredDevtools
ComprehendSaaS to increase speed and quality of clinical trials.team of 51acquiredAcquiredOther
MailgunEmail API service.team of 51acquiredAcquiredDevtools
PebbleWatch that helps you get shit done and limit the mayhem of…team of 51acquiredAcquiredOther
OrderAheadOrder ahead for pickupteam of 50acquiredAcquiredOther
SingleStoreThe cloud-native, operational database built for speed and scale.team of 150ActiveData
TremendousHow businesses send money to people at scale. Fast, free, global.team of 150ActiveOther
ZerocaterZerocater is revolutionizing how companies feed their employeesteam of 140ActiveOther
CloseCRM and sales automation suiteteam of 130ActiveAI
EarbitsGoogle AdWords for music. Allowing bands and labels to bid for…team of 15acquiredAcquiredOther
CustoraCustora is a predictive analytics platform for e-commerce marketing…team of 11acquiredAcquiredData
UpverterThe future of hardware design. A marketplace for hardware engineering…team of 11acquiredAcquiredDevtools
Mino GamesMobile games companyteam of 11hiringActiveOther
HotspotsReal-time analytics (acq by TWTR, 2012)acquiredteam of 2AcquiredData
LanyrdIMDB of conferences.acquiredteam of 2AcquiredOther
SendoidHigh speed peer to peer data transport technology for consumers…acquiredteam of 2AcquiredOther
StoryworthRecord your family stories and print them in beautiful keepsake books.team of 13ActiveOther
TalkBinConsumer to business messaging.acquiredAcquiredOther
You Got ListingsAll-in-one apartment Marketing Platform for brokerages and landlords.team of 3ActiveOther
InstapaintingCustom-made artwork from artists e-commerce marketplace.team of 2ActiveOther
TumultTumult is building the next generation of apps for web design. Our…ActiveDevtools
AcunoteA startup in Y Combinator's Winter 2011 batch, based in San Francisco.ActiveOther
TutorspreeOnline tutoring marketplace.team of 51InactiveOther
BalancedPayments for Marketplacesteam of 11InactiveOther
HyperinkEbook publisher.team of 11InactiveOther
InporiaFashion shopping email list.team of 11InactiveOther
Insight Data ScienceTurning PhDs & engineers into data scientists & data engineersteam of 11InactiveAI, Data
UserfoxUser retention as a service. Drip email2 programsteam of 2InactiveOther
AssembledPivoted to TenXList, a professional network of top college engineers.team of 2InactiveOther
BeetailerFacebook stores.team of 2InactiveOther
ConvoreHosted IRC and so much more.team of 2InactiveOther
FitFuNew projectsteam of 2InactiveOther
FlotypeThird generation of web apps.team of 2InactiveDevtools
SiastoSiasto is a collaboration tool designed for SMBs who use Google Apps,…team of 2InactiveOther
SimplyListedSell your stuff.team of 2InactiveAI
TellFiGoogle Voice for business.team of 2InactiveOther
TrustEggTrust funds.team of 2InactiveOther
VenuetasticVenue marketplace.team of 2InactiveOther
AppHarbor.NET Cloud Platform as a ServiceInactiveDevtools

About W11

Every company, one tile each

By category

W11 by category

Where are they now

W11 by status

Top tags in W11

  • Marketplace8
  • E-Commerce4
  • API3
  • Payments3
  • Messaging3
  • Fintech2
  • Gaming2
  • Productivity2
  • Analytics2
  • Education2