Y Combinator Winter 2011

2011

45 companies in Y Combinator Winter 2011. Biggest markets: Consumer Social & Creator (8), B2B SaaS & SMB Ops (5), E-Commerce & Marketplaces (5). Each with its founders and the page its membership is read from.

Consumer Social & Creator · 8 B2B SaaS & SMB Ops · 5 E-Commerce & Marketplaces · 5 Marketing & Ad-Tech · 3 No-Code Builders & Team Productivity · 3 Payments & Banking · 3 Cloud DevOps & Dev Environments · 2 Food & Restaurant Tech · 2 Gaming & Esports · 2 Healthcare Delivery & Ops · 2 Robotics & Manufacturing · 2 AI Data & Model Infrastructure · 1 Data Analytics & BI · 1 Digital Health & Wellness · 1 Edtech · 1 Lending & Consumer Finance · 1 Real Estate & Proptech · 1 Travel & Mobility · 1

AcunoteSan Francisco, CA, USA
Gleb ArshinovSource
AppHarborSan Francisco, CA, USAInactive
.NET Cloud Platform as a Service
Michael Friis, Rune Soerensen, Troels ThomsenCloud DevOps & Dev Environments Source
ApportableSan Francisco, CA, USAAcquired
iOS porting
Cloud DevOps & Dev Environments Source
AssembledSan Francisco, CA, USA; Palo Alto, CA, USAInactive
Pivoted to TenXList, a professional network of top college engineers.
Evan Reas, Shubham MittalRobotics & Manufacturing Source
BalancedSan Francisco, CA, USAInactive
Payments for Marketplaces
Payments & Banking Source
BeetailerSan Francisco, CA, USA; Mountain View, CA, USAInactive
Facebook stores.
Juan Gallego, Laura Valverde, Miguel Martinez TrivinoE-Commerce & Marketplaces Source
CloseRemote
CRM and sales automation tools for startups and SMBs
Anthony Nemitz, Steli Efti, Thomas SteinacherB2B SaaS & SMB Ops Source
ComprehendSan Francisco, CA, USA; Redwood City, CA, USAAcquired
SaaS to increase speed and quality of clinical trials.
Rick MorrisonHealthcare Delivery & Ops Source
ConvoreSan Francisco, CA, USAInactive
Hosted IRC and so much more.
Eric Florenzano, Eric Maguire, Leah CulverConsumer Social & Creator Source
CustoraNew York City, NY, USA; New York, NY, USAAcquired
Custora is a predictive analytics platform for e-commerce marketing…
Corey Pierson, Jon PospischilE-Commerce & Marketplaces Source
DrChronoSan Francisco, CA, USA; CA, USA; RemoteAcquired
The essential platform for modern medical practices and patients.
Daniel Kivatinos, Michael NusimowHealthcare Delivery & Ops Source
EarbitsLos Angeles, CA, USAAcquired
Google AdWords for music. Allowing bands and labels to bid for…
Benjamin Bryant, Joey Flores, Yotam RosenbaumMarketing & Ad-Tech Source
FitFuRingwood, NJ, USAInactive
New projects
Benjie Gillam, Jof ArnoldDigital Health & Wellness Source
FivestarsSan Francisco, CA, USAAcquired
Customer loyalty and payments platform for small businesses.
Matt Doka, Victor HoPayments & Banking Source
FlotypeSan Francisco, CA, USA; San Jose, CA, USAInactive
Third generation of web apps.
Darshan Shankar, Eric Zhang, Sridatta ThatipamalaNo-Code Builders & Team Productivity Source
GOAT GroupLos Angeles, CA, USA
Platform for the greatest products from the past, present and future.
Daishin Sugano, Eddy LuE-Commerce & Marketplaces Source
HelloSignSan Francisco, CA, USAAcquired
eSignature software for small and mid-market businesses.
Neal O'MaraB2B SaaS & SMB Ops Source
HotspotsSan Francisco, CA, USAAcquired
Real-time analytics (acq by TWTR, 2012)
Alexander Spicer, Matt HuangConsumer Social & Creator Source
Humble BundleSan Francisco, CA, USAAcquired
Pay what you want for awesome games and other content while giving to…
Jeffrey Rosen, John GrahamGaming & Esports Source
HyperinkSan Francisco, CA, USAInactive
Ebook publisher.
Kevin Gao, Min Ming LoConsumer Social & Creator Source
InporiaSan Francisco, CA, USAInactive
Fashion shopping email list.
Max Sky (CEO, Vault12), Ryan JuneeE-Commerce & Marketplaces Source
Insight Data ScienceSan Francisco, CA, USA; Palo Alto, CA, USAInactive
Turning PhDs & engineers into data scientists & data engineers
Jake KlamkaAI Data & Model Infrastructure Source
InstapaintingTokyo, Tokyo, Japan; San Francisco, CA, USA; Remote
Custom-made artwork from artists e-commerce marketplace.
Chris ChenConsumer Social & Creator Source
LanyrdSan Francisco, CA, USA; London, England, United KingdomAcquired
IMDB of conferences.
Simon WillisonConsumer Social & Creator Source
MailgunSan Francisco, CA, USAAcquired
Email API service.
Ev Kontsevoy, Taylor WakefieldB2B SaaS & SMB Ops Source
Mino GamesSan Francisco, CA, USA; Montreal, QC, Canada
Mobile games company
Josh BuckleyGaming & Esports Source
OrderAheadSan Francisco, CA, USAAcquired
Order ahead for pickup
Henry A. Lee, Jeffrey Byun, Ruddick LawrenceFood & Restaurant Tech Source
PebbleSan Francisco, CA, USA; Palo Alto, CA, USAAcquired
Watch that helps you get shit done and limit the mayhem of…
Eric MigicovskyNo-Code Builders & Team Productivity Source
SendoidSan Francisco, CA, USAAcquired
High speed peer to peer data transport technology for consumers…
John Egan, Zac MorrisConsumer Social & Creator Source
SiastoSan Francisco, CA, USAInactive
Siasto is a collaboration tool designed for SMBs who use Google Apps,…
Courtland AllenB2B SaaS & SMB Ops Source
SimplyListedNew York City, NY, USA; San Francisco, CA, USAInactive
Sell your stuff.
Jon GrallE-Commerce & Marketplaces Source
SingleStoreSan Francisco, CA, USA
The cloud-native, operational database built for speed and scale.
Eric Frenkiel, Nikita ShamgunovData Analytics & BI Source
StoryworthKailua, HI, USA; Stockholm, Stockholm County, Sweden; Remote
Record your family stories and print them in beautiful keepsake books.
Nick BaumConsumer Social & Creator Source
TalkableSan Francisco, CA, USA
Online store referrals.
Allan GrantMarketing & Ad-Tech Source
TalkBinSan Francisco, CA, USA; Mountain View, CA, USAAcquired
Consumer to business messaging.
Michael Ma, Qasar Younis, Sunny DhillonConsumer Social & Creator Source
TellFiSan Francisco, CA, USAInactive
Google Voice for business.
Conor Lee, Jason Corwin, Zain MemonB2B SaaS & SMB Ops Source
TremendousNew York City, NY, USA; Remote
How businesses send money to people at scale. Fast, free, global.
Nicolas BaumPayments & Banking Source
TrustEggCulver City, CA, USAInactive
Trust funds.
Gabe Krambs, Jeffrey BriceLending & Consumer Finance Source
TumultSan Francisco, CA, USA
Tumult is building the next generation of apps for web design. Our…
Jonathan DeutschNo-Code Builders & Team Productivity Source
TutorspreeChicago, IL, USAInactive
Online tutoring marketplace.
Aaron Harris, Josh Abrams, Ryan BednarEdtech Source
UpverterToronto, ON, CanadaAcquired
The future of hardware design. A marketplace for hardware engineering…
Stephen HamerRobotics & Manufacturing Source
UserfoxSan Francisco, CA, USAInactive
User retention as a service. Drip email
Cesar Alaniz, Peter ClarkMarketing & Ad-Tech Source
VenuetasticSan Francisco, CA, USAInactive
Venue marketplace.
Christine Yen, Lena Belkor (Belogolova)Travel & Mobility Source
You Got ListingsRemote
All-in-one apartment Marketing Platform for brokerages and landlords.
Gordon Chen, Yanjun (Yan) LiReal Estate & Proptech Source
ZerocaterChicago, IL, USA
Zerocater is revolutionizing how companies feed their employees
Arram SabetiFood & Restaurant Tech Source