Cohorts of 2015
Companies whose accelerator cohort started in 2015. 757 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Bizzy Bizzy is omni-channel marketing for ecommerce businesses. | Commerce and marketplacesomni-channel marketing automation for ecommerce | Y CombinatorW15 | Acquired | 2026-08-23 |
| Bluesmart Bluesmart makes smart luggage powered by an app to empower people to… | Consumersmart luggage and travel hardware | Y CombinatorW15 | Acquired | checked 2026-08-23 |
| Bonfire Bonfire is reimagining RFPs & bidding for gov procurement teams | B2B SaaSGovernment procurement bidding platform | Y CombinatorW15 | Acquired | 2026-08-23 |
| Booktrope Booktrope provides a software platform that makes it easy for… | Commerce and marketplacesbook publishing platform | Y CombinatorW15 | Inactive | checked 2026-08-24 |
| Bright Sunrun for the developing world | Climate and energydistributed solar financing platform | Y CombinatorW15 | Active | checked 2026-08-24 |
| BuildScience The operating system for commercial buildings. | B2B SaaSCommercial building operations software | Y CombinatorW15 | Site unreachable | checked 2026-08-17 |
| Chariot The world's first private mass transit service providing a commuting… | Consumershared mobility and commuting | Y CombinatorW15 | Acquired | checked 2026-08-17 |
| Cleanly Laundry & Dry Cleaning delivered. | ConsumerOn-demand laundry delivery | Y CombinatorW15 | Active | 2026-08-23 |
| Cribspot Tech-Enabled Real Estate Company (YC W15) | B2B SaaSoff-campus housing marketplace | Y CombinatorW15 | Inactive | checked 2026-08-23 |
| CyberFendAI Cyberfend delivers robust, real-time web and mobile security by… | Security and complianceFraud and account takeover detection | Y CombinatorW15 | Acquired | 2026-08-23 |
| DabbleAI A synthetic photo studio for e-commerce | Commerce and marketplacesAI-powered product photography automation | Y CombinatorW15 | Inactive | checked 2026-08-23 |
| Dealyze Dealyze helps national retailers build exceptional customer and… | B2B SaaSretail loyalty and marketing platform | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Democracy Earth Censorship resistant democracies. | OtherCensorship-resistant voting infrastructure | Y CombinatorW15 | Active | checked 2026-08-23 |
| DemocracyOS Online space for deliberation, policy making and democratic… | Othercivic tech platform | Y CombinatorW15 | Active | 2026-08-23 |
| Direct Match | FintechUS Treasury trading venue | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| eBrandvalue Real-time Nielsen ratings for Brands.Accelerate marketing and product… | B2B SaaSBrand intelligence and sales forecasting | Y CombinatorW15 | Active | checked 2026-08-23 |
| EquipmentShare Cloud solutions for the construction industry. | Commerce and marketplacesconstruction equipment marketplace | Y CombinatorW15 | Public company | checked 2026-08-23 |
| Final A credit card that drastically reduces payment fraud and gives… | Fintechfraud-resistant payments card | Y CombinatorW15 | Acquired | checked 2026-08-23 |
| 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 |
| Plotbox Developer of cemetery management software designed to facilitate cemetery operation services. The company's software offers records management that brings all deceased records together into a quickly searchable database that includes images of headstones and paper records, generates pre and at-need contracts with ease, interprets financial data as well as manages all the administration related to burials, and cremations including finance and reporting, enabling clients to generate leads and revenue for cemeteries and improves service levels for families. | B2B SaaSCemetery operations management software | 500 Global500G GA 11 | Active, new domain | 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 |