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.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| DebteyeAI Automate credit counseling. | Vertical AI agentsAI credit counseling automation | Y CombinatorS11 | Acquired | 2026-08-23 |
| Embark Public transit apps. Acquired by Apple in 2013. | ConsumerPublic transit mobile app | Y CombinatorS11 | Acquired | checked 2026-08-17 |
| Firebase Build and grow iOS, Android, and Web apps. | Developer toolsMobile app development platform | Y CombinatorS11 | Acquired | 2026-08-23 |
| Fobo Sell to people nearby. | Commerce and marketplacesLocal marketplace for consumer electronics | Y CombinatorS11 | Acquired | checked 2026-08-17 |
| Freshplum Analytics with action | Data for AIe-commerce analytics platform | Y CombinatorS11 | Acquired | checked 2026-08-25 |
| Genius Music Intelligence | Consumermusic knowledge encyclopedia | Y CombinatorS11 | Acquired | checked 2026-08-23 |
| GlassMap Location sharing. Acquired by Groupon in 2013. | Consumerlocation-based social networking | Y CombinatorS11 | Acquired | checked 2026-08-17 |
| Launchpad Toys Creativity at Play. Tablet toys. Acquired by Google, 2015. | ConsumerDigital creative toys for kids | Y CombinatorS11 | Acquired | checked 2026-08-17 |
| Pagelever Facebook analytics. Acquired by Unified in January 2013. | B2B SaaSFacebook analytics and social insights | Y CombinatorS11 | Acquired | checked 2026-08-17 |
| Parse Parse is the easiest way to build apps. | Developer toolsBackend-as-a-service for app developers | Y CombinatorS11 | Acquired | 2026-08-23 |
| Perfect Audience Self-service display advertising for SaaS and online retail. | Commerce and marketplacesretargeting and display advertising platform | Y CombinatorS11 | Acquired | checked 2026-08-17 |
| Realm Better data structures = no DB. | Developer toolsMobile database for developers | Y CombinatorS11 | Acquired | 2026-08-23 |
| Science Exchange Powering scientific outsourcing | Healthcare and bioR&D outsourcing marketplace for biotech | Y CombinatorS11 | Acquired | checked 2026-08-23 |
| Segment Software and APIs to collect, clean, and control customer data. | Data for AIcustomer data collection and routing | Y CombinatorS11 | Acquired | 2026-08-23 |
| Stypi Realtime collaborative coding | Developer toolsreal-time collaborative code editor | Y CombinatorS11 | Acquired | checked 2026-08-17 |
| TapEngage Touch-friendly marketing, acquired by Dropbox | B2B SaaSmobile marketing platform | Y CombinatorS11 | Acquired | 2026-08-23 |
| Verbling Language learning through video chat. | Consumerlive language learning marketplace | Y CombinatorS11 | Acquired | checked 2026-08-23 |
| Zeus Tech-enabled property manager focused on corporate rentals; Acquired… | B2B SaaSProperty management software | Y CombinatorS11 | Acquired | checked 2026-08-17 |
| Apportable iOS porting | Developer toolsiOS to Android cross-compilation | Y CombinatorW11 | Acquired | checked 2026-08-17 |
| Comprehend SaaS to increase speed and quality of clinical trials. | Healthcare and bioClinical trial operations software | Y CombinatorW11 | Acquired | checked 2026-08-17 |
| Custora Custora is a predictive analytics platform for e-commerce marketing… | B2B SaaScustomer analytics for e-commerce | Y CombinatorW11 | Acquired | checked 2026-08-17 |
| DrChrono The essential platform for modern medical practices and patients. | Healthcare and bioEHR and practice management platform | Y CombinatorW11 | Acquired | checked 2026-08-23 |
| Earbits Google AdWords for music. Allowing bands and labels to bid for… | Commerce and marketplacesmusic ad marketplace | Y CombinatorW11 | Acquired | checked 2026-08-17 |
| Fivestars Customer loyalty and payments platform for small businesses. | Commerce and marketplacesCustomer loyalty and payments for local SMBs | Y CombinatorW11 | Acquired | 2026-08-23 |
| HelloSign eSignature software for small and mid-market businesses. | B2B SaaSeSignature and digital workflows | Y CombinatorW11 | Acquired | 2026-08-23 |
| Hotspots Real-time analytics (acq by TWTR, 2012) | B2B SaaSStreaming content analytics and discovery | Y CombinatorW11 | Acquired | checked 2026-08-17 |
| Humble Bundle Pay what you want for awesome games and other content while giving to… | Consumerdigital content marketplace | Y CombinatorW11 | Acquired | 2026-08-23 |
| Lanyrd IMDB of conferences. | Consumerconference discovery and networking | Y CombinatorW11 | Acquired | 2026-08-23 |
| Mailgun Email API service. | Developer toolsEmail delivery API platform | Y CombinatorW11 | Acquired | checked 2026-08-17 |
| OrderAhead Order ahead for pickup | Consumermobile food ordering marketplace | Y CombinatorW11 | Acquired | checked 2026-08-23 |
| Pebble Watch that helps you get shit done and limit the mayhem of… | Consumersmartwatch applications and wearables | Y CombinatorW11 | Acquired | 2026-08-23 |
| Sendoid High speed peer to peer data transport technology for consumers… | Consumerpeer-to-peer file sharing | Y CombinatorW11 | Acquired | checked 2026-08-17 |
| TalkBin Consumer to business messaging. | Consumerconsumer messaging app | Y CombinatorW11 | Acquired | checked 2026-08-17 |
| Upverter The future of hardware design. A marketplace for hardware engineering… | Commerce and marketplacesHardware design marketplace and collaboration | Y CombinatorW11 | Acquired | checked 2026-08-17 |
| 1000Memories Memorial sites. | Consumerphoto sharing and family memory archival | Y CombinatorS10 | Acquired | checked 2026-08-23 |
| AdGrok Easy SEM software. Acquired by Twitter in 2011. | B2B SaaSSEM automation and keyword bidding | Y CombinatorS10 | Acquired | checked 2026-08-17 |
| AeroFS Secure Enterprise Collaboration. | B2B SaaSEnterprise file sync and collaboration | Y CombinatorS10 | Acquired | checked 2026-08-25 |
| Chartio Chartio is changing how companies work by building the best… | B2B SaaScloud data visualization and dashboards | Y CombinatorS10 | Acquired | checked 2026-08-23 |
| Fanvibe FanVibe — Personalized Live Sports Audio | Consumersports social network | Y CombinatorS10 | Acquired | checked 2026-08-23 |
| Fridge Disposable social networks. | Consumerdisposable social networks | Y CombinatorS10 | Acquired | checked 2026-08-17 |
| FutureAdvisor The online financial management service for everyone. | Fintechrobo-advisor wealth management | Y CombinatorS10 | Acquired | checked 2026-08-17 |
| GazeHawk Eyetracking using webcams. | Developer toolseye tracking for UX research | Y CombinatorS10 | Acquired | checked 2026-08-23 |
| Hipmunk Hipmunk takes the agony out of searching for flights, accommodations,… | Consumertravel search and booking | Y CombinatorS10 | Acquired | checked 2026-08-17 |
| Homejoy platform for home service professionals | Consumerhome services marketplace | Y CombinatorS10 | Acquired | 2026-08-23 |
| Leftronic Business dashboards | B2B SaaSreal-time business dashboards | Y CombinatorS10 | Acquired | checked 2026-08-23 |
| PadMapper Map-based apartment search. | Consumermap-based apartment search marketplace | Y CombinatorS10 | Acquired | checked 2026-08-23 |
| Rapportive Add profiles to email. | Horizontal AI assistantsemail contact intelligence | Y CombinatorS10 | Acquired | 2026-08-23 |
| Simperium Simplenote (simplenote.com) and the Simperium platform for syncing… | Agent infrastructuredata sync and collaboration infrastructure | Y CombinatorS10 | Acquired | checked 2026-08-23 |
| Tapzilla Woot for iOS apps. | Consumermobile app marketplace deals | Y CombinatorS10 | Acquired | 2026-08-23 |
| Whereoscope Location-aware smartphone application that enables parents to keep… | Consumerfamily location tracking app | Y CombinatorS10 | Acquired | checked 2026-08-23 |
| 500Friends the best loyalty and retention marketing partner for CMOs. | B2B SaaScustomer loyalty and retention marketing | Y CombinatorW10 | Acquired | checked 2026-08-17 |
| All Screen Connecting users with engaging video content across the web.… | B2B SaaSVideo advertising platform | Y CombinatorW10 | Acquired | checked 2026-08-17 |
| Bitplay Effortless Video Meetings - Acquired by Jive Software in 2013 | ConsumerVideo conferencing platform | Y CombinatorW10 | Acquired | 2026-08-23 |
| Cardpool | Consumergift card marketplace | Y CombinatorW10 | Acquired | checked 2026-08-17 |
| Creative Market Marketplace for graphic design assets | Commerce and marketplacesdesign assets marketplace | Y CombinatorW10 | Acquired | checked 2026-08-17 |
| Crocodoc Embed PDFs, PowerPoints, and other documents into web and mobile apps | Developer toolsdocument viewing and embedding SDK | Y CombinatorW10 | Acquired | checked 2026-08-17 |
| CueAI | Horizontal AI assistantsAI personal assistant for daily productivity | Y CombinatorW10 | Acquired | checked 2026-08-17 |
| Embedly Embedly makes your content more engaging and easier to share | Embedly | B2B SaaSLink embedding and preview platform | Y CombinatorW10 | Acquired | checked 2026-08-23 |
| Etacts Etacts - Relationship management for email | B2B SaaSrelationship management and CRM | Y CombinatorW10 | Acquired | checked 2026-08-23 |
| Mertado | Consumersocial shopping marketplace | Y CombinatorW10 | Acquired | 2026-08-23 |
| Movity Real estate data visualization. Sold to Trulia Dec… | Consumerreal estate data visualization | Y CombinatorW10 | Acquired | checked 2026-08-23 |
| NowmovAI | Consumervideo discovery and streaming | Y CombinatorW10 | Acquired | checked 2026-08-17 |
| Optimizely The first all-in-one operating system for marketing | B2B SaaSMarketing and CMS platform | Y CombinatorW10 | Acquired | checked 2026-08-23 |
| Zencoder Video Encoding API, Open source video player (video.js) | AI infra and computevideo encoding API infrastructure | Y CombinatorW10 | Acquired | 2026-08-23 |
| Bump Bump, Flock, Photoroll (unreleased) => Google Photos | Consumermobile photo sharing | Y CombinatorS09 | Acquired | checked 2026-08-17 |
| DailyBooth | Consumersocial photo sharing platform | Y CombinatorS09 | Acquired | checked 2026-08-17 |
| FlightcasterAI | ConsumerFlight delay prediction app | Y CombinatorS09 | Acquired | - |
| GraffitiGeo We let you know where to go and what to get once you get there.… | Consumerlocation-based restaurant reviews | Y CombinatorS09 | Acquired | checked 2026-08-23 |
| Lockitron Lockitron makes electronic locks you can control locally from your… | Robotics and physical worldsmart locks hardware | Y CombinatorS09 | Acquired | checked 2026-08-17 |
| RethinkDB The open source database for the realtime web. | AI infra and computerealtime database engine | Y CombinatorS09 | Acquired | checked 2026-08-23 |
| WePay Payments for platform businesses. | FintechPayments API for platforms | Y CombinatorS09 | Acquired | checked 2026-08-17 |
| Cloudkick | B2B SaaSCloud server monitoring and management | Y CombinatorW09 | Acquired | checked 2026-08-17 |
| Divvyshot | Consumerphoto sharing platform | Y CombinatorW09 | Acquired | checked 2026-08-25 |
| Echodio Sync and stream your music across any device. Acquired in 2009. | Consumermusic streaming and sync | Y CombinatorW09 | Acquired | 2026-08-23 |
| Heyzap Heyzap (acquired by Fyber for $45m in 2016) is one of the largest… | ConsumerMobile app advertising network | Y CombinatorW09 | Acquired | checked 2026-08-25 |
| reMail Email search for iPhone. Acquired by Google in Feb 2010. | ConsumerEmail search and management | Y CombinatorW09 | Acquired | checked 2026-08-17 |
| BackType BackType was an analytics company acquired by Twitter in 2011 | B2B SaaSsocial media analytics | Y CombinatorS08 | Acquired | checked 2026-08-25 |
| Cloudant NoSQL Database-aaS. Acquired by IBM in 2014. Now IBM Cloud Data… | Data for AIdistributed database infrastructure | Y CombinatorS08 | Acquired | 2026-08-23 |
| JustSpotted Acquired by Google in 2011 | Consumerreal-time content search and aggregation | Y CombinatorS08 | Acquired | checked 2026-08-17 |
| Posterous Dead simple blogs by email | Consumeremail-based blogging and content sharing | Y CombinatorS08 | Acquired | 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 |
| Heroku Enabling developers to build and run applications in the cloud. | Developer toolsCloud application platform and deployment | Y CombinatorW08 | Acquired | checked 2026-08-23 |
| Machine Zone Pioneers of mobile social gaming. | Consumermobile social gaming | Y CombinatorW08 | Acquired | checked 2026-08-17 |
| Omnisio Edit and enhance online video. Acquired by Google in July 2008. | Consumervideo editing and annotation | Y CombinatorW08 | Acquired | 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 |
| Clickpass | Security and complianceSingle sign-on authentication | Y CombinatorS07 | Acquired | checked 2026-08-17 |
| Disqus Add comments to your website. | B2B SaaSWebsite comment and community platform | Y CombinatorS07 | Acquired | 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 |
| 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 |
| Heysan Free messaging on mobile phones | Consumerfree mobile messaging platform | Y CombinatorW07 | Acquired | checked 2026-08-25 |
| Octopart Octopart is a search engine for electronic components | Commerce and marketplacesElectronic components search and procurement | Y CombinatorW07 | Acquired | checked 2026-08-23 |
| Twitch A global community creating the future of live entertainment. | Consumerlive streaming platform for gamers | Y CombinatorW07 | Acquired | 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 |
| Zenter Zenter is the gmail of slides | B2B SaaSWeb-based presentation software | Y CombinatorW07 | Acquired | 2026-08-23 |
| OMGPop An independent flash game studio. | Consumersocial gaming platform | Y CombinatorS06 | Acquired | checked 2026-08-17 |
| Xobni | Horizontal AI assistantsEmail and contact intelligence assistant | Y CombinatorS06 | Acquired | checked 2026-08-17 |
| Clustrix | AI infra and computescale-out relational database | Y CombinatorW06 | Acquired | 2026-08-23 |