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 |
|---|---|---|---|---|
| Flip Community-driven marketplace for sneakers. | Consumersneaker marketplace community | Y CombinatorW15 | Site unreachable | 2026-08-19 |
| GitLab A complete DevOps platform delivered as a single application. | Developer toolsintegrated DevOps platform | Y CombinatorW15 | Public company | checked 2026-08-23 |
| Giveffect Fundraising, Volunteer and Donor Management SaaS for nonprofits. | B2B SaaSnonprofit donor and volunteer management | Y CombinatorW15 | Active | checked 2026-08-23 |
| GiveMeTap We produce & sell stainless steel water bottles that enables people… | Consumersustainable water bottle social enterprise | Y CombinatorW15 | Active | checked 2026-08-23 |
| Glassjar Clean app for check writing | ConsumerShared expense tracking app | Y CombinatorW15 | Inactive | checked 2026-08-23 |
| GroupAhead Improve communications with your group's own mobile app. | Consumergroup messaging and community apps | Y CombinatorW15 | Inactive | - |
| GrubMarket AI-powered technology enabler and digital transformer of American… | Commerce and marketplacesFood supply chain e-commerce platform | Y CombinatorW15 | Active | checked 2026-08-23 |
| HigherMe Helping restaurant employers find & hire better employees faster | B2B SaaSHR and recruiting for restaurants | Y CombinatorW15 | Acquired | checked 2026-08-23 |
| Industrial Microbes We design and build microbes to make chemicals greener at lower cost. | Climate and energysynthetic biology for green chemicals | Y CombinatorW15 | Active | checked 2026-08-23 |
| Instavest | Fintechsocial investing marketplace | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Kickpay A platform to finance inventory for e-commerce companies. | Fintechinventory financing for e-commerce | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Labdoor Labdoor is building the trusted online drugstore. | Consumersupplement marketplace with testing | Y CombinatorW15 | Active | checked 2026-08-23 |
| Level Frames Software eats custom framing | Commerce and marketplacese-commerce for custom framing | Y CombinatorW15 | Active | checked 2026-08-23 |
| Lucira Health Next generation infectious disease test kits | Healthcare and bioPortable infectious disease diagnostics | Y CombinatorW15 | Public company | checked 2026-08-17 |
| Lully Lully is developing an under-the-mattress technology that precisely… | Consumerchildren's sleep wellness hardware | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Lumi Packaging for online brands. | Commerce and marketplacese-commerce packaging and shipping supplies | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Magic Extremely talented assistants for busy people | Vertical AI agentsVirtual assistant service automation | Y CombinatorW15 | Active | checked 2026-08-23 |
| Makrwatch Scale new user acquisition with YouTube Creators | Commerce and marketplacescreator economy marketplace for D2C brands | Y CombinatorW15 | Active | checked 2026-08-23 |
| MashginAI Self-Checkout using Computer Vision. | Robotics and physical worldComputer vision self-checkout kiosks | Y CombinatorW15 | Active | checked 2026-08-23 |
| Meadow Point of Sale and Compliance SaaS for Cannabis Dispensaries | B2B SaaSPOS and compliance for cannabis retailers | Y CombinatorW15 | Active | checked 2026-08-23 |
| Mezmo Observability platform to control all of your log data | Developer toolsobservability and log management | Y CombinatorW15 | Active | checked 2026-08-23 |
| Mobydish MobyDish, a tech-enabled service, allowing anyone to place a catering… | Commerce and marketplacesB2B catering marketplace | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Moltin eCommerce building blocks through simple APIs for websites & apps.… | Commerce and marketplaceseCommerce APIs and building blocks | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Nextop Nextop optimizes the path between your app and backend. Client… | AI infra and computemobile CDN and network optimization | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| NexTravel NexTravel is a centralized travel booking platform that helps… | Commerce and marketplacesCorporate travel booking platform | Y CombinatorW15 | Acquired | 2026-08-23 |
| NimbleRx On-demand prescription delivery. | Consumerprescription delivery marketplace | Y CombinatorW15 | Active | checked 2026-08-23 |
| Nomiku Wave our food in front of your Nomiku and have dinner for everyone… | Consumerconnected kitchen appliances | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Notable Labs Personalized drug discovery for blood cancer. | Healthcare and biopersonalized drug discovery oncology | Y CombinatorW15 | Public company | checked 2026-08-17 |
| Numerion LabsAI Artificial intelligence for drug discovery. | Healthcare and bioAI-powered drug discovery platform | Y CombinatorW15 | Active | checked 2026-08-23 |
| Omniref Sticky notes for code. (We're building a community-powered,… | Developer toolscode documentation and reference | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Open Listings A better way to buy a home | Consumerreal estate marketplace for homebuyers | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Outbound Create automated messages -- email, iOS/Android push, SMS and web… | B2B SaaSMarketing automation and customer messaging | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Pachyderm Data Versioning, Data Pipelines, and Data Lineage | Data for AIdata versioning and pipeline orchestration | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Pakible We make it insanely easy to design, price, and manufacture custom… | Commerce and marketplacescustom packaging manufacturing marketplace | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Paperspace Paperspace is a cloud platform for building and scaling AI… | AI infra and computeGPU cloud platform for AI | Y CombinatorW15 | Acquired | checked 2026-08-23 |
| Pigeonly The affordable way to search, find & communicate with an incarcerated… | Consumerinmate communication platform | Y CombinatorW15 | Inactive | checked 2026-08-23 |
| Platzi Turning company knowledge into expert teams | B2B SaaSAI-powered corporate training and knowledge management | Y CombinatorW15 | Active | checked 2026-08-23 |
| Pomello Analytics software that helps companies measure organizational… | B2B SaaSorganizational culture analytics for recruiting | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Popular Pays Software for collaborating with content creators and influencers | Commerce and marketplacesCreator-brand marketplace and collaboration platform | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Pretty Instant Inventor of the first roaming-photo booth + pro photography platform | Commerce and marketplacesProfessional photography marketplace | Y CombinatorW15 | Acquired | 2026-08-23 |
| Priime Priime is a company dedicated to advancements in technology around… | Consumerphoto quality and sharing | Y CombinatorW15 | Inactive | checked 2026-08-23 |
| Quantierra Sourcing investment real estate | Commerce and marketplacesReal estate sourcing and deal analysis | Y CombinatorW15 | Active | checked 2026-08-23 |
| QventusAI We automate operations for hospitals and health systems | Vertical AI agentsHospital operations automation | Y CombinatorW15 | Active | checked 2026-08-23 |
| Rare Door Empowering brick-and-mortar retailers to sell more and engage shoppers | Commerce and marketplaceslocal retail discovery marketplace | Y CombinatorW15 | Inactive | 2026-08-23 |
| Raven TechAI Our vision is to build the next generation of iOS or Android, to… | AI infra and computeNext-generation OS with AI | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Razorpay India's only full-stack financial solutions company for businesses. | FintechFull-stack payments and financial services for Indian businesses | Y CombinatorW15 | Active | checked 2026-08-23 |
| ReadMe Beautiful, personalized, interactive developer hubs | Developer toolsdeveloper documentation and community platform | Y CombinatorW15 | Active | checked 2026-08-23 |
| Remix We’re building a platform to empower cities to plan the best possible… | B2B SaaSUrban planning and transportation software | Y CombinatorW15 | Acquired | 2026-08-23 |
| ReplikaAI Replika is an AI friend that you can talk to designed to make you… | ConsumerAI companion for mental health | Y CombinatorW15 | Active, new domain | 2026-08-23 |
| ReSchedule Med We help medical residency programs create and manage their schedules,… | B2B SaaSMedical residency scheduling software | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Rescue Forensics Actionable human trafficking intelligence | Security and complianceanti-trafficking digital forensics | Y CombinatorW15 | Inactive | 2026-08-23 |
| ResolveAI Software to accelerate construction by finding issues in 3D BIM | Robotics and physical worldAI-powered BIM issue detection for construction | Y CombinatorW15 | Active | checked 2026-08-23 |
| Sails Co. Full-service web, mobile, & cloud studio providing professional… | Developer toolsWeb framework and studio services | Y CombinatorW15 | Active | checked 2026-08-23 |
| Seed Mobile banking for small business. | FintechMobile banking for SMBs | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Shasqi Targeting Cancer with Click Chemistry | Healthcare and bioClick chemistry cancer therapeutics | Y CombinatorW15 | Active | - |
| Shift Labs Makers of simple, affordable medical devices. Our award-winning… | Robotics and physical worldaffordable medical devices | Y CombinatorW15 | Acquired | checked 2026-08-24 |
| Shift Messenger Real-time communication solution for retail and restaurant employees. | B2B SaaSEmployee messaging for retail | Y CombinatorW15 | Acquired | 2026-08-23 |
| SigOpt SigOpt is an Optimization-as-a-Service platform that seamlessly tunes… | AI infra and computeML hyperparameter optimization platform | Y CombinatorW15 | Acquired | 2026-08-23 |
| SIRUM SIRUM is a “match.com” for unused medicine. We connect institutional… | Healthcare and biomedicine distribution and access platform | Y CombinatorW15 | Active4 open roles | checked 2026-08-24 |
| Smarking Digitize $655B parking industry | Commerce and marketplacesParking inventory and operations software | Y CombinatorW15 | Acquired | 2026-08-23 |
| SmyteAI Smyte stops bad actors on social networks and marketplaces. | Security and compliancefraud detection for marketplaces | Y CombinatorW15 | Acquired | checked 2026-08-23 |
| SparkGift SparkGift makes it easy to send stocks and index funds as gifts to… | Fintechinvestment gifting platform | Y CombinatorW15 | Inactive | checked 2026-08-23 |
| Spire Health Remote patient monitoring for lung disease patients. | Healthcare and bioremote respiratory monitoring for chronic disease | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Spoil Spoil is gifting for the Snapchat generation. | Consumersocial gifting marketplace | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Standard CyborgAI Buid, test and deploy perception applications | Developer toolsComputer vision application development platform | Y CombinatorW15 | Inactive | checked 2026-08-23 |
| Tab Revolutionising the way travellers discover, plan and book a trip | Consumertravel discovery and booking marketplace | Y CombinatorW15 | Active | checked 2026-08-23 |
| Tara AIAI Meet Tara AI, your new engineering efficiency co-pilot. | Developer toolsengineering metrics and efficiency copilot | Y CombinatorW15 | Active | checked 2026-08-24 |
| TeamNote Mobile Productivity(Slack for mobile workforces) | B2B SaaSTeam communication for mobile workforces | Y CombinatorW15 | Active, new domain | 2026-08-24 |
| Tech in Asia Tech in Asia (YC W15) is the largest English-language technology… | Consumertech news and media platform | Y CombinatorW15 | Acquired | checked 2026-08-23 |
| Tempo Live home fitness training powered by computer vision. | Consumerhome fitness computer vision | Y CombinatorW15 | Active | checked 2026-08-23 |
| The Human Utility The Human Utility seeks to eliminate water service disconnections for… | Consumerutility bill crowdfunding platform | Y CombinatorW15 | Active | checked 2026-08-23 |
| ThinAir Intelligent data security for teams | Security and complianceData security and access control | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Transcriptic The robotic cloud laboratory for the life sciences. | Robotics and physical worldrobotic cloud laboratory for life sciences | Y CombinatorW15 | Inactive | 2026-08-23 |
| Underground Cellar Upgrading Your Wine Experience | Consumerwine e-commerce marketplace | Y CombinatorW15 | Inactive | checked 2026-08-23 |
| Valor Water Analytics Valor Water Analytics delivers a SaaS platform to utilities to detect… | Climate and energywater utility analytics platform | Y CombinatorW15 | Acquired | 2026-08-23 |
| Vanhawks We are making the smart carbon fibre commuting bike and platform for… | Consumersmart connected commuter bikes | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Vest Bringing wider access to financial derivatives. | Fintechstructured products and derivatives access | Y CombinatorW15 | Acquired3 open roles | checked 2026-08-24 |
| VetPronto On demand veterinary house calls. | Healthcare and bioon-demand veterinary house calls | Y CombinatorW15 | Inactive | checked 2026-08-24 |
| WayUp Marketplace for employers to recruit college students and recent grads | Commerce and marketplacesstudent recruitment marketplace | Y CombinatorW15 | Acquired | checked 2026-08-23 |
| Wink Health The digital sleep clinic | Healthcare and biodigital sleep apnea diagnosis and treatment | Y CombinatorW15 | Inactive | 2026-08-23 |
| WorkLife WorkLife is a SaaS application that helps teams have more effective… | B2B SaaSMeeting productivity and agendas | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| X-Zell Early, pain-free cancer detection. | Healthcare and biorare cell detection for early cancer diagnosis | Y CombinatorW15 | Active | checked 2026-08-23 |
| YesGraph YesGraph recommends exactly who a user should invite to an app. Our… | B2B SaaSreferral and invite recommendations | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Yhat End-to-end data science lifecycle management platform. | Data for AIData science lifecycle platform | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| ZeitviewAI Inspection software for renewable energy & sustainable infrastructure | Robotics and physical worlddrone inspection for renewable energy | Y CombinatorW15 | Active | checked 2026-08-23 |
| Zenflow Medical device that provides a more effective, less invasive… | Robotics and physical worldMedical device implant for BPH | Y CombinatorW15 | Active | checked 2026-08-23 |
| Alchemy Nanotechnology-enabled coatings for automotive and defence sectors | Robotics and physical worldnanotechnology protective coatings | Y CombinatorS14 | Active | checked 2026-08-23 |
| Aptible The No Infrastructure Platform as a Service | Developer toolsPlatform as a Service for developers | Y CombinatorS14 | Acquired | checked 2026-08-23 |
| Apto Payments API platform for partners to issue branded debit and credit cards to… | Fintechwhite-label card issuance platform | Y CombinatorS14 | Acquired | checked 2026-08-23 |
| Backpack Marketplace to get stuff from overseas | Commerce and marketplacespeer-to-peer cross-border shopping | Y CombinatorS14 | Active | checked 2026-08-23 |
| Bannerman Security Guard Company Marketplace | B2B SaaSSecurity services marketplace | Y CombinatorS14 | Inactive | checked 2026-08-23 |
| Bayes Impact Tech nonprofit building the future of public services. | Otheralgorithmic public services | Y CombinatorS14 | Active | checked 2026-08-23 |
| Beep Cellular networks for IoT. | Robotics and physical worldIoT wireless sensor networks | Y CombinatorS14 | Inactive | checked 2026-08-17 |
| Bikanta Nano-diamonds for cancer detection | Healthcare and bionanodiamond cancer diagnostics | Y CombinatorS14 | Inactive | checked 2026-08-17 |
| Billforward Subscription billing, rate plan management and analytics as a… | Fintechsubscription billing and revenue management | Y CombinatorS14 | Inactive | checked 2026-08-23 |
| Bitaccess We make bitcoin simple. | FintechBitcoin ATM network and crypto infrastructure | Y CombinatorS14 | Acquired | checked 2026-08-25 |
| Blockspring Automate data collection for spreadsheets and productivity tools. | Developer toolsAPI integration for non-technical users | Y CombinatorS14 | Acquired | checked 2026-08-23 |
| Carlypso Used car marketplace | Consumerused car marketplace | Y CombinatorS14 | Acquired | checked 2026-08-23 |
| Checkr People infrastructure for the future of work | B2B SaaSBackground screening and compliance | Y CombinatorS14 | Active | checked 2026-08-23 |
| Cheddar The Best Mobile Checking Account | Fintechmobile checking and banking | Y CombinatorS14 | Inactive | checked 2026-08-24 |