 PayableSimple payments and tax compliance for your contract workforce.acquiredteam of 2YC S14·Acquired·Other | Other | Acquired | YCS14 |
 EventjoyFee-free ticketing, optimized for mobile.acquiredteam of 2YC W14·Acquired·Other | Other | Acquired | YCW14 |
 Framed DataPredicted churn for enterprises. (Acquired by Block)acquiredteam of 2YC W14·Acquired·AI, Data | AI, Data | Acquired | YCW14 |
| PPipelineDBOpen-source time-series data analytics extension for PostgreSQLacquiredteam of 2YC W14·Acquired·Devtools | Devtools | Acquired | YCW14 |
 StackLeadLead intelligence as a service. We want to be your personal lead…acquiredteam of 2YC W14·Acquired·Other | Other | Acquired | YCW14 |
 Bop.fmCanonical permalinks for songs.acquiredteam of 2YC S13·Acquired·Data | Data | Acquired | YCS13 |
| ELEcho LockerAndroid lock screenacquiredteam of 2YC S13·Acquired·Other | Other | Acquired | YCS13 |
 Layer By LayerAcquired by MakerBot in February 2014.
A marketplace for 3D…acquiredteam of 2YC S13·Acquired·Other | Other | Acquired | YCS13 |
 MedXTRadiology in the cloud. X-rays, CAT scans, MRI's, and…acquiredteam of 2YC W13·Acquired·Other | Other | Acquired | YCW13 |
 ScreenheroCollaborative Screen Sharing, you each get your own mouse, and…acquiredteam of 2YC W13·Acquired·Other | Other | Acquired | YCW13 |
 BufferBoxThe future of package delivery. We are building a network of…acquiredteam of 2YC S12·Acquired·Other | Other | Acquired | YCS12 |
 EaselEasel is a visual design tool built for the web. Since the web is…acquiredteam of 2YC S12·Acquired·Devtools | Devtools | Acquired | YCS12 |
| SStatwingDead simple statistical analysis software. Like R or SPSS but easy to…acquiredteam of 2YC S12·Acquired·Data | Data | Acquired | YCS12 |
 VastrmMass customized active apparel. We are building a full turn key…acquiredteam of 2YC S12·Acquired·Other | Other | Acquired | YCS12 |
| VVayableWe're building a marketplace for unique travel experiences (it's…acquiredteam of 2YC S12·Acquired·Other | Other | Acquired | YCS12 |
 VoiceGemVoice messaging platform - Acquired by Palantir in 2013acquiredteam of 2YC S12·Acquired·Other | Other | Acquired | YCS12 |
 ZeroMailerEasy mailing listsacquiredteam of 2YC S12·Acquired·Other | Other | Acquired | YCS12 |
 AmiatoThe BI bridge for unstructured data. We automatically bridge the gap…acquiredteam of 2YC W12·Acquired·Data, Devtools | Data, Devtools | Acquired | YCW12 |
| CCoderWallA developer tools startup in Y Combinator's Winter 2012 batch, based in San Francisco.acquiredteam of 2YC W12·Acquired·Devtools | Devtools | Acquired | YCW12 |
 FlutterFlutter combined computer vision technology with the built-in webcams…acquiredteam of 2YC W12·Acquired·AI, Devtools | AI, Devtools | Acquired | YCW12 |
 HackPadA realtime wiki for getting things done.acquiredteam of 2YC W12·Acquired·Other | Other | Acquired | YCW12 |
| LLoomCloud storage for photos and videos (acquired by Dropbox).acquiredteam of 2YC W12·Acquired·Other | Other | Acquired | YCW12 |
 MidnoxA startup in Y Combinator's Winter 2012 batch, based in San Francisco.acquiredteam of 2YC W12·Acquired·Other | Other | Acquired | YCW12 |
 PriceonomicsWe help companies turn their data into great stories.acquiredteam of 2YC W12·Acquired·Other | Other | Acquired | YCW12 |
 SlidePayBanking and Payment Platform APIs. Exited October 2014.acquiredteam of 2YC W12·Acquired·Devtools | Devtools | Acquired | YCW12 |
| CClutchAn easy to integrate library for native iOS applications designed to…acquiredteam of 2YC S11·Acquired·Devtools | Devtools | Acquired | YCS11 |
| DDebteyeAutomate credit counseling.acquiredteam of 2YC S11·Acquired·Other | Other | Acquired | YCS11 |
 EmbarkPublic transit apps. Acquired by Apple in 2013.acquiredteam of 2YC S11·Acquired·Other | Other | Acquired | YCS11 |
 FoboSell to people nearby.acquiredteam of 2YC S11·Acquired·Other | Other | Acquired | YCS11 |
 Launchpad ToysCreativity at Play. Tablet toys. Acquired by Google, 2015.acquiredteam of 2YC S11·Acquired·Other | Other | Acquired | YCS11 |
 StypiRealtime collaborative codingacquiredteam of 2YC S11·Acquired·Other | Other | Acquired | YCS11 |
| TTapEngageTouch-friendly marketing, acquired by Dropboxacquiredteam of 2YC S11·Acquired·Other | Other | Acquired | YCS11 |
 VerblingLanguage learning through video chat.acquiredteam of 2YC S11·Acquired·Other | Other | Acquired | YCS11 |
 HotspotsReal-time analytics (acq by TWTR, 2012)acquiredteam of 2YC W11·Acquired·Data | Data | Acquired | YCW11 |
 LanyrdIMDB of conferences.acquiredteam of 2YC W11·Acquired·Other | Other | Acquired | YCW11 |
 SendoidHigh speed peer to peer data transport technology for consumers…acquiredteam of 2YC W11·Acquired·Other | Other | Acquired | YCW11 |
 1000MemoriesMemorial sites.acquiredteam of 2YC S10·Acquired·Other | Other | Acquired | YCS10 |
| AAdGrokEasy SEM software. Acquired by Twitter in 2011.acquiredteam of 2YC S10·Acquired·Data | Data | Acquired | YCS10 |
 FanvibeA startup in Y Combinator's Summer 2010 batch, based in San Francisco.acquiredteam of 2YC S10·Acquired·Other | Other | Acquired | YCS10 |
 FridgeDisposable social networks.acquiredteam of 2YC S10·Acquired·Other | Other | Acquired | YCS10 |
 PadMapperMap-based apartment search.acquiredteam of 2YC S10·Acquired·Other | Other | Acquired | YCS10 |
 SimperiumSimplenote (simplenote.com) and the Simperium platform for syncing…acquiredteam of 2YC S10·Acquired·Other | Other | Acquired | YCS10 |
| TTapzillaWoot for iOS apps.acquiredteam of 2YC S10·Acquired·Devtools | Devtools | Acquired | YCS10 |
 WhereoscopeLocation-aware smartphone application that enables parents to keep…acquiredteam of 2YC S10·Acquired·Other | Other | Acquired | YCS10 |
| BBitplayEffortless Video Meetings
- Acquired by Jive Software in 2013acquiredteam of 2YC W10·Acquired·Other | Other | Acquired | YCW10 |
 EmbedlyA developer tools startup in Y Combinator's Winter 2010 batch, based in Boston.acquiredteam of 2YC W10·Acquired·Devtools | Devtools | Acquired | YCW10 |
| EEtactsA startup in Y Combinator's Winter 2010 batch, based in San Francisco.acquiredteam of 2YC W10·Acquired·Other | Other | Acquired | YCW10 |
| MMovityReal estate data visualization. Sold to Trulia Dec…acquiredteam of 2YC W10·Acquired·Data | Data | Acquired | YCW10 |
 DailyBoothA startup in Y Combinator's Summer 2009 batch, based in San Francisco.acquiredteam of 2YC S09·Acquired·Other | Other | Acquired | YCS09 |
| FFlightcasterA startup in Y Combinator's Summer 2009 batch, based in San Francisco.acquiredteam of 2YC S09·Acquired·Other | Other | Acquired | YCS09 |
| GGraffitiGeoWe let you know where to go and what to get once you get there.…acquiredteam of 2YC S09·Acquired·Other | Other | Acquired | YCS09 |
 DivvyshotA startup in Y Combinator's Winter 2009 batch, based in San Francisco.acquiredteam of 2YC W09·Acquired·Other | Other | Acquired | YCW09 |
 EchodioSync and stream your music across any device. Acquired in 2009.acquiredteam of 2YC W09·Acquired·Other | Other | Acquired | YCW09 |
 JustSpottedAcquired by Google in 2011acquiredteam of 2YC S08·Acquired·AI | AI | Acquired | YCS08 |
 AuctomaticA developer tools startup in Y Combinator's Winter 2007 batch, based in San Francisco.acquiredteam of 2YC W07·Acquired·Devtools | Devtools | Acquired | YCW07 |
| PParakeyA developer tools startup in Y Combinator's Winter 2007 batch, based in San Francisco.acquiredteam of 2YC W07·Acquired·Devtools | Devtools | Acquired | YCW07 |
 ZenterZenter is the gmail of slidesacquiredteam of 2YC W07·Acquired·Other | Other | Acquired | YCW07 |
 Project WeddingA startup in Y Combinator's Winter 2006 batch, based in Los Angeles.acquiredteam of 2YC W06·Acquired·Other | Other | Acquired | YCW06 |
 Column TaxTax filing, embedded in your appacquiredSPC 2021·Acquired·Other | Other | Acquired | SPC2021 |
 OrbOrb delivers a modern billing infrastructure that seamlessly powers revenue workflows for cutting-edge AI and software companies, simplifying financial processes so they can focus on innovation.acquiredSPC 2021·Acquired·AI | AI | Acquired | SPC2021 |
Startupsby Glyph