Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,198 companies.
clusterVertical AI agents 898Consumer 821B2B SaaS 787Fintech 633Developer tools 515Healthcare and bio 477Commerce and marketplaces 433Agent infrastructure 350Robotics and physical world 314Data for AI 192Security and compliance 189Horizontal AI assistants 152AI infra and compute 151Climate and energy 123Defense and space 85Other 44
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Frogmetrics | B2B SaaSMulti-location retail analytics platform | Y CombinatorS08 | Inactive | checked 2026-08-17 |
| Job Alchemist | Otherdomain name marketplace | Y CombinatorS08 | Inactive | 2026-08-23 |
| JustSpotted Acquired by Google in 2011 | Consumerreal-time content search and aggregation | Y CombinatorS08 | Acquired | checked 2026-08-17 |
| OhLife | Consumerpersonal journaling via email | Y CombinatorS08 | Inactive | checked 2026-08-17 |
| People & Pages People & Pages | Consumeremail list and website builder | Y CombinatorS08 | Inactive | checked 2026-08-23 |
| Picwing Photo Sharing platform for families | Consumerfamily photo sharing and printing | Y CombinatorS08 | Inactive | checked 2026-08-17 |
| PlayReader | - | Y CombinatorS08 | Inactive | checked 2026-08-17 |
| Poll Everywhere Interactive meetings and presentations | B2B SaaSinteractive presentation and audience engagement | Y CombinatorS08 | Active | checked 2026-08-23 |
| Popcuts Popcuts is an online music store where fans participate in the… | Consumermusic marketplace with revenue sharing | Y CombinatorS08 | Inactive | checked 2026-08-17 |
| Posterous Dead simple blogs by email | Consumeremail-based blogging and content sharing | Y CombinatorS08 | Acquired | checked 2026-08-17 |
| Precognate | - | Y CombinatorS08 | Inactive | checked 2026-08-23 |
| Slinkset Votable lists | Consumersocial news platform | Y CombinatorS08 | Inactive | checked 2026-08-23 |
| Snipd Snipd - The AI-powered Podcast App | Consumercontent curation and sharing | Y CombinatorS08 | Inactive | checked 2026-08-23 |
| Team Apart | B2B SaaSreal-time group collaboration | Y CombinatorS08 | Inactive | checked 2026-08-17 |
| Ticket Stumbler | Consumerticket marketplace search engine | Y CombinatorS08 | Inactive | checked 2026-08-17 |
| Treehouse | Developer toolsonline coding education platform | Y CombinatorS08 | Inactive | checked 2026-08-23 |
| Youlicit | Consumerweb content recommendation engine | Y CombinatorS08 | Inactive | checked 2026-08-17 |
| 280 North | Developer toolsWeb application framework and IDE | Y CombinatorW08 | Acquired | 2026-08-23 |
| A Thinking Ape We build communities through massively multiplayer mobile games | Consumermultiplayer mobile gaming | Y CombinatorW08 | Acquired | checked 2026-08-23 |
| BitSample | - | Y CombinatorW08 | Inactive | - |
| Deluux | Consumerdecentralized social identity platform | Y CombinatorW08 | Inactive | checked 2026-08-17 |
| FathomDB | Agent infrastructureDatabase operations automation | Y CombinatorW08 | Inactive | checked 2026-08-17 |
| Heroku Enabling developers to build and run applications in the cloud. | Developer toolsCloud application platform and deployment | Y CombinatorW08 | Acquired | checked 2026-08-23 |
| Insoshi | - | Y CombinatorW08 | Inactive | 2026-08-23 |
| Joberator | B2B SaaSSTEM-focused recruiting marketplace | Y CombinatorW08 | Inactive | 2026-08-23 |
| Kirkland North | Consumercampus gaming experience | Y CombinatorW08 | Inactive | checked 2026-08-17 |
| Machine Zone Pioneers of mobile social gaming. | Consumermobile social gaming | Y CombinatorW08 | Acquired | checked 2026-08-17 |
| MightyQuiz | Consumeruser-generated quiz platform | Y CombinatorW08 | Inactive | checked 2026-08-17 |
| Mixwit Online mixtape service (create and share mixtapes). Launched as part… | Consumersocial music mixtape sharing | Y CombinatorW08 | Inactive | 2026-08-23 |
| Ninite Simple third-party app patching and deployment for Windows. | Developer toolsWindows app distribution and patching | Y CombinatorW08 | Active | checked 2026-08-23 |
| Omnisio Edit and enhance online video. Acquired by Google in July 2008. | Consumervideo editing and annotation | Y CombinatorW08 | Acquired | checked 2026-08-17 |
| RescueTime Take Back Control of your Time | B2B SaaSTime tracking and productivity analytics | Y CombinatorW08 | Active | checked 2026-08-23 |
| Snaptalent | B2B SaaSjob advertising network platform | Y CombinatorW08 | Inactive | checked 2026-08-23 |
| Socialbrowse | Consumersocial link sharing extension | Y CombinatorW08 | Inactive | 2026-08-23 |
| Tipjoy social micropayments | Fintechsocial micropayments platform | Y CombinatorW08 | Inactive | checked 2026-08-17 |
| Trigger Better PhoneGap. | Developer toolsMobile app framework for web developers | Y CombinatorW08 | Inactive | checked 2026-08-17 |
| Wundrbar Wundr Bar – The Bars that You Shouldn't Miss | Horizontal AI assistantsAI-powered search and command palette | Y CombinatorW08 | Inactive | checked 2026-08-23 |
| YumDots | Consumerrestaurant discovery mobile app | Y CombinatorW08 | Inactive | checked 2026-08-17 |
| Anywhere.FM | Consumermusic streaming and social discovery | Y CombinatorS07 | Acquired | 2026-08-23 |
| Appjet | Developer toolsWeb app development platform | Y CombinatorS07 | Acquired | checked 2026-08-17 |
| Biographicon | - | Y CombinatorS07 | Inactive | checked 2026-08-17 |
| Blue Frog Gaming | Consumergaming platform | Y CombinatorS07 | Site unreachable | checked 2026-08-17 |
| Bountii | Consumerprice comparison search engine | Y CombinatorS07 | Inactive | checked 2026-08-23 |
| Clickpass | Security and complianceSingle sign-on authentication | Y CombinatorS07 | Acquired | checked 2026-08-17 |
| ContestMachine Roll your own contest or giveaway. No longer in business. | Commerce and marketplacescontest and giveaway platform | Y CombinatorS07 | Inactive | checked 2026-08-23 |
| Disqus Add comments to your website. | B2B SaaSWebsite comment and community platform | Y CombinatorS07 | Acquired | checked 2026-08-23 |
| Dropbox Backup and share files in the cloud. | B2B SaaSCloud file storage and sync | Y CombinatorS07 | Public company | checked 2026-08-23 |
| Eivod | - | Y CombinatorS07 | Inactive | checked 2026-08-17 |
| Fuzzwich Guía completa de apuestas y casinos online en España | Consumeronline animation platform | Y CombinatorS07 | Inactive | checked 2026-08-23 |
| Hello ChairAI | Data for AIRecommendation engine and ML infrastructure | Y CombinatorS07 | Inactive | checked 2026-08-23 |
| iJigg/Top440 | Consumersocial music discovery platform | Y CombinatorS07 | Inactive | checked 2026-08-23 |
| Meetyu | - | Y CombinatorS07 | Inactive | checked 2026-08-23 |
| Reble P2P Music Sharing | Consumerpeer-to-peer music sharing | Y CombinatorS07 | Inactive | checked 2026-08-17 |
| SocialPicks SocialPicks was a platform where stock investors could exchange… | Consumersocial investing platform | Y CombinatorS07 | Inactive | checked 2026-08-23 |
| Songkick Find the Best Concerts Near You, Tour Dates & Tickets Worldwide | Songkick | Consumerlive music discovery and ticketing | Y CombinatorS07 | Acquired | checked 2026-08-23 |
| Splashup | Consumeronline image editing | Y CombinatorS07 | Inactive | checked 2026-08-23 |
| ZumoDrive Media in the cloud | B2B SaaSCloud media storage and management | Y CombinatorS07 | Acquired | 2026-08-23 |
| Auctomatic | Commerce and marketplacesauction marketplace management for sellers | Y CombinatorW07 | Acquired | checked 2026-08-17 |
| Buxfer Buxfer helps you make better spending decisions by making it easy to… | Fintechpersonal spending analytics | Y CombinatorW07 | Active | checked 2026-08-23 |
| Heysan Free messaging on mobile phones | Consumerfree mobile messaging platform | Y CombinatorW07 | Acquired | checked 2026-08-23 |
| Octopart Octopart is a search engine for electronic components | Commerce and marketplacesElectronic components search and procurement | Y CombinatorW07 | Acquired | checked 2026-08-23 |
| Socialmoth | Consumeranonymous social community platform | Y CombinatorW07 | Inactive | checked 2026-08-17 |
| Tsumobi Messaging. | ConsumerMobile messaging platform | Y CombinatorW07 | Inactive | checked 2026-08-17 |
| Twitch A global community creating the future of live entertainment. | Consumerlive streaming platform for gamers | Y CombinatorW07 | Acquired | 2026-08-23 |
| View3 VIEW3 – Agentur rund um digitale Produkte | Robotics and physical worldoptical fiber splicing equipment | Y CombinatorW07 | Inactive | checked 2026-08-23 |
| Virtualmin Virtualmin — Open Source Web Hosting Control Panel | B2B SaaSServer administration and hosting control panel | Y CombinatorW07 | Active | checked 2026-08-23 |
| Weebly Build a free website that grows with your business. | Commerce and marketplaceswebsite builder for small business | Y CombinatorW07 | Acquired | checked 2026-08-23 |
| Whitenoise | Consumersocial network for music industry | Y CombinatorW07 | Inactive | checked 2026-08-17 |
| WriteWith | B2B SaaSCollaborative document editing platform | Y CombinatorW07 | Inactive | checked 2026-08-17 |
| Zenter Zenter is the gmail of slides | B2B SaaSWeb-based presentation software | Y CombinatorW07 | Acquired | 2026-08-23 |
| Jamglue Jamglue: A Retrospective, 2006–2010 | Consumercommunity music mixing platform | Y CombinatorS06 | Inactive | checked 2026-08-23 |
| Jumpchat | Consumermulti-channel messaging platform | Y CombinatorS06 | Inactive | checked 2026-08-23 |
| Likebetter ElectricFox Domains | Consumerpersonality test gaming | Y CombinatorS06 | Inactive | checked 2026-08-23 |
| OMGPop An independent flash game studio. | Consumersocial gaming platform | Y CombinatorS06 | Acquired | checked 2026-08-17 |
| Pollground Online polls. | Consumersocial polling platform | Y CombinatorS06 | Inactive | checked 2026-08-23 |
| Scribd World's largest online library. | Consumerdigital content subscription library | Y CombinatorS06 | Active | checked 2026-08-23 |
| Shoutfit | Consumersocial network for fashion | Y CombinatorS06 | Inactive | checked 2026-08-23 |
| TalkitoAI TalkiTo - Voice & Text for Any App | Agent infrastructureASR/TTS infrastructure for agents | Y CombinatorS06 | Inactive | checked 2026-08-23 |
| Thinkature | - | Y CombinatorS06 | Inactive | checked 2026-08-17 |
| Xobni | Horizontal AI assistantsEmail and contact intelligence assistant | Y CombinatorS06 | Acquired | checked 2026-08-17 |
| Zanbazaar Community-curated catalogs for product recommendations | Commerce and marketplacescommunity product catalogs | Y CombinatorS06 | Inactive | checked 2026-08-17 |
| Audiobeta | B2B SaaSartist fan engagement platform | Y CombinatorW06 | Inactive | checked 2026-08-17 |
| Clustrix | AI infra and computescale-out relational database | Y CombinatorW06 | Acquired | 2026-08-23 |
| Flagr | Consumerlocation sharing and mapping | Y CombinatorW06 | Inactive | checked 2026-08-17 |
| Inkling Prediction Markets - Inkling | B2B SaaSCollective intelligence and decision-making platform | Y CombinatorW06 | Acquired | checked 2026-08-23 |
| Project Wedding | Consumerwedding planning and vendor marketplace | Y CombinatorW06 | Acquired | checked 2026-08-17 |
| Snipshot We sold Snipshot to Ansa in 2013. | Consumerbrowser-based photo editor | Y CombinatorW06 | Inactive | checked 2026-08-17 |
| Wufoo Online form builder. | B2B SaaSOnline form builder for data collection | Y CombinatorW06 | Acquired | checked 2026-08-23 |
| Clickfacts | Security and compliancemalware detection for online advertising | Y CombinatorS05 | Acquired | 2026-08-23 |
| Infogami | B2B SaaSBusiness intelligence and analytics | Y CombinatorS05 | Inactive | checked 2026-08-17 |
| Kiko We're the best online calendar solution to ever exist. Period. | B2B SaaSOnline calendar and scheduling | Y CombinatorS05 | Acquired | 2026-08-23 |
| Loopt | Consumerlocation-based social discovery | Y CombinatorS05 | Acquired | checked 2026-08-17 |
| Memamp | Developer toolsdesktop search and indexing | Y CombinatorS05 | Inactive | checked 2026-08-23 |
| Parakey Wayne Long | 706-366-8000 | Columbus GA Homes for Sale | Developer toolsWeb-based OS platform | Y CombinatorS05 | Acquired | checked 2026-08-23 |
| Reddit The frontpage of the internet. | Consumersocial media community platform | Y CombinatorS05 | Acquired | checked 2026-08-23 |
| Simmery | OtherDomain marketplace | Y CombinatorS05 | Inactive | 2026-08-23 |
| TextPayMe | FintechSMS-based mobile payments | Y CombinatorS05 | Acquired | 2026-08-23 |
| Y Combinator Make something people want. | Otherstartup accelerator and incubator | Y CombinatorUnspecified | Active | checked 2026-08-23 |