 Wit.aiNatural Language for Developers --Wit is an API that makes it easy…team of 11acquiredYC W14·Acquired·AI, Devtools | AI, Devtools | Acquired | YCW14 |
 BloomThatUber for Flowers.team of 11acquiredYC S13·Acquired·Other | Other | Acquired | YCS13 |
 HackermeterReplacing resume screening with code challenges.team of 11acquiredYC S13·Acquired·Other | Other | Acquired | YCS13 |
| LLumoidWe are a try before you buy service for consumer electronics.team of 11acquiredYC S13·Acquired·Other | Other | Acquired | YCS13 |
 URXMobile ads that users like. Acquired by Pinterest in May 2016.team of 11acquiredYC S13·Acquired·Devtools | Devtools | Acquired | YCS13 |
 WeilosWeight loss coaching.team of 11acquiredYC S13·Acquired·Other | Other | Acquired | YCS13 |
| CCoinA mobile wallet that allows you to pay everywhere credit cards are…team of 11acquiredYC W13·Acquired·Other | Other | Acquired | YCW13 |
| KKamcordA developer tools startup in Y Combinator's Summer 2012 batch, based in San Francisco.team of 11acquiredYC S12·Acquired·Devtools | Devtools | Acquired | YCS12 |
 KnowmiaPandora meets Yelp for K-12 educational videos. We match each…team of 11acquiredYC S12·Acquired·Other | Other | Acquired | YCS12 |
 NateroData-driven customer success platform for B2B SaaS.team of 11acquiredYC S12·Acquired·Other | Other | Acquired | YCS12 |
 ChuteDiscover the photos and videos people are taking of your brand or…team of 11acquiredYC W12·Acquired·Other | Other | Acquired | YCW12 |
 ExecExec is a house cleaning service that users can book from their…team of 11acquiredYC W12·Acquired·Other | Other | Acquired | YCW12 |
 ShopularDeals, Coupons & Cash Back for your favorite stores.team of 11acquiredYC W12·Acquired·Other | Other | Acquired | YCW12 |
 Aisle50Grocery deals.team of 11acquiredYC S11·Acquired·Other | Other | Acquired | YCS11 |
 GlassMapLocation sharing. Acquired by Groupon in 2013.team of 11acquiredYC S11·Acquired·Other | Other | Acquired | YCS11 |
 PageleverFacebook analytics. Acquired by Unified in January 2013.team of 11acquiredYC S11·Acquired·Data | Data | Acquired | YCS11 |
 ParseParse is the easiest way to build apps.team of 11acquiredYC S11·Acquired·Data, Devtools | Data, Devtools | Acquired | YCS11 |
 Perfect AudienceSelf-service display advertising for SaaS and online retail.team of 11acquiredYC S11·Acquired·Other | Other | Acquired | YCS11 |
 CustoraCustora is a predictive analytics platform for e-commerce marketing…team of 11acquiredYC W11·Acquired·Data | Data | Acquired | YCW11 |
 UpverterThe future of hardware design. A marketplace for hardware engineering…team of 11acquiredYC W11·Acquired·Devtools | Devtools | Acquired | YCW11 |
| LLeftronicBusiness dashboardsteam of 11acquiredYC S10·Acquired·Data | Data | Acquired | YCS10 |
 All ScreenConnecting users with engaging video content across the web.…team of 11acquiredYC W10·Acquired·Other | Other | Acquired | YCW10 |
 CueA startup in Y Combinator's Winter 2010 batch, based in San Francisco.team of 11acquiredYC W10·Acquired·Other | Other | Acquired | YCW10 |
 RethinkDBThe open source database for the realtime web.team of 11acquiredYC S09·Acquired·Devtools | Devtools | Acquired | YCS09 |
 CloudkickA developer tools startup in Y Combinator's Winter 2009 batch, based in San Francisco.team of 11acquiredYC W09·Acquired·Devtools | Devtools | Acquired | YCW09 |
 HeyzapHeyzap (acquired by Fyber for $45m in 2016) is one of the largest…team of 11acquiredYC W09·Acquired·Other | Other | Acquired | YCW09 |
 PosterousDead simple blogs by emailteam of 11acquiredYC S08·Acquired·Other | Other | Acquired | YCS08 |
| 2N280 NorthA developer tools startup in Y Combinator's Winter 2008 batch, based in San Francisco.team of 11acquiredYC W08·Acquired·Devtools | Devtools | Acquired | YCW08 |
 Anywhere.FMA startup in Y Combinator's Summer 2007 batch.team of 11acquiredYC S07·Acquired·Other | Other | Acquired | YCS07 |
 ClickpassA developer tools startup in Y Combinator's Summer 2007 batch, based in London.team of 11acquiredYC S07·Acquired·Devtools | Devtools | Acquired | YCS07 |
 DisqusAdd comments to your website.team of 11acquiredYC S07·Acquired·Devtools | Devtools | Acquired | YCS07 |
 SongkickA startup in Y Combinator's Summer 2007 batch, based in England.team of 11acquiredYC S07·Acquired·Other | Other | Acquired | YCS07 |
 OctopartOctopart is a search engine for electronic componentsteam of 11acquiredYC W07·Acquired·Other | Other | Acquired | YCW07 |
 XobniA startup in Y Combinator's Summer 2006 batch, based in San Francisco.team of 11acquiredYC S06·Acquired·Other | Other | Acquired | YCS06 |
 InklingA startup in Y Combinator's Winter 2006 batch, based in Chicago.team of 11acquiredYC W06·Acquired·Other | Other | Acquired | YCW06 |
 WufooOnline form builder.team of 11acquiredYC W06·Acquired·Other | Other | Acquired | YCW06 |
| CClickfactsA startup in Y Combinator's Summer 2005 batch, based in San Francisco.team of 11acquiredYC S05·Acquired·Other | Other | Acquired | YCS05 |
 LooptA startup in Y Combinator's Summer 2005 batch, based in San Francisco.team of 11acquiredYC S05·Acquired·Other | Other | Acquired | YCS05 |
 TextPayMeA startup in Y Combinator's Summer 2005 batch, based in Seattle.team of 11acquiredYC S05·Acquired·Other | Other | Acquired | YCS05 |
 LowkeyCapture, create, & share gaming moments (Acquired by Niantic!)team of 10acquiredYC S18·Acquired·Other | Other | Acquired | YCS18 |
 CodeStreamCodeStream is a Developer Collaboration Platform designed to…team of 10acquiredYC W18·Acquired·Devtools | Devtools | Acquired | YCW18 |
 DataformManage data in Snowflake, BigQuery, and Redshiftteam of 10acquiredYC W18·Acquired·Data | Data | Acquired | YCW18 |
 MayhemMayhem is the easiest way to play with your gaming community.team of 10acquiredYC W18·Acquired·Other | Other | Acquired | YCW18 |
 SquadSquad is an app for live communities to have shared experiences…team of 10acquiredYC W18·Acquired·Other | Other | Acquired | YCW18 |
 AudmAudm is a subscription service providing mini-audiobooks, …team of 10acquiredYC S17·Acquired·Other | Other | Acquired | YCS17 |
 disclosures.ioThe Complete Listing Toolkit for the New Era of Real Estateteam of 10acquiredYC S17·Acquired·Other | Other | Acquired | YCS17 |
 LendEDULendEDU is a marketplace for consumer financial products.team of 10acquiredYC W16·Acquired·Other | Other | Acquired | YCW16 |
 FoxpassMaking enterprise security practices available for all companies.team of 10acquiredYC S15·Acquired·Devtools | Devtools | Acquired | YCS15 |
 MobydishMobyDish, a tech-enabled service, allowing anyone to place a catering…team of 10acquiredYC W15·Acquired·Other | Other | Acquired | YCW15 |
 PersistIQPersistIQ is a free email automation platform to send a small batch…team of 10acquiredYC S14·Acquired·Other | Other | Acquired | YCS14 |
 PixateMobile application prototyping. Now part of Google.team of 10acquiredYC S12·Acquired·Devtools | Devtools | Acquired | YCS12 |
 RealCrowdDirect real estate investing marketplaceteam of 9acquiredYC S13·Acquired·Other | Other | Acquired | YCS13 |
 Atomic AlchemyWe produce cancer-curing materials used in nuclear medicine.team of 8acquiredYC W19·Acquired·Other | Other | Acquired | YCW19 |
 ZeroStorefront#1 Data platform for restaurants. Acquired by Thanxteam of 7acquiredYC W19·Acquired·Other | Other | Acquired | YCW19 |
 KraftfulCopilot for product teamsteam of 6acquiredYC S19·Acquired·AI, Devtools | AI, Devtools | Acquired | YCS19 |
 DowntobidUsing AI to understand construction plans faster.team of 5acquiredYC S19·Acquired·AI | AI | Acquired | YCS19 |
 OkayDashboards and actionable insights for high-performing engineering…acquiredteam of 4YC W20·Acquired·Data, Devtools | Data, Devtools | Acquired | YCW20 |
 CronNext-generation calendar for professionals and teamsacquiredteam of 3YC W20·Acquired·Other | Other | Acquired | YCW20 |
| HHossThe developer experience platformacquiredteam of 3YC W20·Acquired·Devtools | Devtools | Acquired | YCW20 |
 ClewUnified file system for the cloud.acquiredteam of 2YC S20·Acquired·Devtools | Devtools | Acquired | YCS20 |
Startupsby Glyph