Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,201 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| CollectWiseAI Automating consumer debt collection with AI | Vertical AI agentsAI debt collection automation | Y CombinatorF24 | Active | checked 2026-08-23 |
| Consus The fastest and cheapest way to use AI with ITAR or CUI data. | Agent infrastructureSecure AI infrastructure for defense | Y CombinatorF24 | Active | checked 2026-08-28 |
| Crouton The living map of your organization | B2B SaaSorganizational mapping and structure | Y CombinatorF24 | Active | checked 2026-08-23 |
| Crustdata Real-time B2B data via simple APIs | Data for AIB2B company and people data APIs | Y CombinatorF24 | Active | checked 2026-08-23 |
| CTGTAI The deterministic layer for frontier intelligence | Agent infrastructureAI alignment and reliability layer | Y CombinatorF24 | Active | checked 2026-08-23 |
| Curo Electric fleets park and charge anywhere with Curo | Climate and energyEV charging network marketplace | Y CombinatorF24 | Active | checked 2026-08-23 |
| DarkgradeAI Let your camera understand the world | Agent infrastructureLLM image sensor protocol infrastructure | Y CombinatorF24 | Active | checked 2026-08-23 |
| DexterAI Spend Intelligence for Complex Enterprises | Vertical AI agentsAI procurement spend intelligence | Y CombinatorF24 | Active | checked 2026-08-17 |
| Diffusion StudioAI Turn your agent into a professional video editor | Horizontal AI assistantsVideo generation for AI agents | Y CombinatorF24 | Active | checked 2026-08-23 |
| Durate Automated physician scheduling | B2B SaaSphysician scheduling automation | Y CombinatorF24 | Active | checked 2026-08-23 |
| EmberAI AI RCM. Increase net revenue by 16%. | Vertical AI agentsAI revenue cycle management for healthcare providers | Y CombinatorF24 | Active | checked 2026-08-23 |
| EndstackAI The complete, collaborative workspace for humans and agents | Agent infrastructureAgent workspace and orchestration platform | Y CombinatorF24 | Active | checked 2026-08-23 |
| Forerunner AIAI AI that gets aircraft flying faster | Robotics and physical worldAI-powered aircraft maintenance optimization | Y CombinatorF24 | Active | checked 2026-08-17 |
| FreebuffAI The free coding agent | Developer toolsfree coding agent CLI | Y CombinatorF24 | Active | checked 2026-08-23 |
| FreestyleAI The AI Assistant for Gmail | Horizontal AI assistantsEmail management AI assistant | Y CombinatorF24 | Active | checked 2026-08-23 |
| FrescoAI AI copilot for construction estimators | Vertical AI agentsAI takeoff and estimating for construction | Y CombinatorF24 | Active, new domain | 2026-08-23 |
| FutureClinic Personal doctors through chat | Healthcare and bioAI-assisted clinical diagnosis and care | Y CombinatorF24 | Active | checked 2026-08-23 |
| Gait Building Dev Infra for AI Software Engineers | Developer toolsAI code generation visibility and analytics | Y CombinatorF24 | Inactive | checked 2026-08-17 |
| GaliniAI Compliance guardrails-as-a-service for AI applications | Agent infrastructureAI compliance and safety guardrails | Y CombinatorF24 | Active | checked 2026-08-23 |
| Gander Automation System for Global Aviation | B2B SaaSAI fleet management for aviation | Y CombinatorF24 | Acquired | checked 2026-08-17 |
| Gecko SecurityAI The AI Security Engineer to Find and Fix Vulnerabilities | Security and complianceAI vulnerability detection and remediation | Y CombinatorF24 | Active | checked 2026-08-23 |
| General LearningAI AI tutors for students. | Vertical AI agentsAI tutoring for standardized test prep | Y CombinatorF24 | Active | checked 2026-08-23 |
| Getcho The reliability platform for last-mile delivery | Commerce and marketplaceslast-mile delivery logistics platform | Y CombinatorF24 | Active | checked 2026-08-23 |
| HealthSparkAI Empowering Physical Therapists to Go Independent | Vertical AI agentsAI business operations for physical therapists | Y CombinatorF24 | Active | checked 2026-08-23 |
| HumanLayer The multiplayer control plane for your software factory | Developer toolsAI-assisted code review and codebase navigation | Y CombinatorF24 | Active | checked 2026-08-23 |
| HYBRDAI coaching agents for athletes | Vertical AI agentsAI coaching agents for athletes | Y CombinatorF24 | Active | checked 2026-08-23 |
| InnateAI Personal AI Robots | Robotics and physical worldPersonal AI robots for general use | Y CombinatorF24 | Active | checked 2026-08-23 |
| ISSENAI AI realtime voice companion for language learning | ConsumerAI voice tutor for language learning | Y CombinatorF24 | Active | checked 2026-08-23 |
| KarmenAI Your AI scheduling assistant for construction | Vertical AI agentsAI scheduling for construction | Y CombinatorF24 | Active | checked 2026-08-23 |
| KeyeAI The Smartest Private Equity Investor | Vertical AI agentsAI due diligence for private equity | Y CombinatorF24 | Active | checked 2026-08-23 |
| KilvinAI Custom software for non-technical teams. | Vertical AI agentsCustom software development for non-technical teams | Y CombinatorF24 | Active | checked 2026-08-23 |
| Laminar Enterprise systems delivery without the turbulence. | B2B SaaSEnterprise systems delivery platform | Y CombinatorF24 | Active | checked 2026-08-23 |
| Lightscreen AIAI Voice + video AI interviewer | Vertical AI agentsAI technical interview screener | Y CombinatorF24 | Active | checked 2026-08-23 |
| Lingo.devAI The Localization Engineering Platform | Developer toolslocalization API infrastructure | Y CombinatorF24 | Active | checked 2026-08-23 |
| Loombotic Wire Harnesses in as little as 7 days | Robotics and physical worldwire harness manufacturing automation | Y CombinatorF24 | Active | checked 2026-08-23 |
| LuthorAI Real-time governance for enterprise communications | Security and complianceReal-time marketing content compliance | Y CombinatorF24 | Active | checked 2026-08-23 |
| MatchaAI The best way to hire clinical talent. | B2B SaaSAI-powered healthcare recruiting marketplace | Y CombinatorF24 | Inactive | checked 2026-08-17 |
| MelderAI AI formulas and document support for Microsoft Excel | Horizontal AI assistantsAI-powered Excel automation and formulas | Y CombinatorF24 | Active | checked 2026-08-23 |
| MetreecsAI AI-powered demand forecasting for retail | B2B SaaSAI demand forecasting for retail | Y CombinatorF24 | Active | checked 2026-08-23 |
| Moonset HealthAI AI for Post-Acute Senior Care (Hospice, Home Health, Skilled Nursing… | Vertical AI agentsAI for post-acute senior care operations | Y CombinatorF24 | Active | checked 2026-08-23 |
| MoonshineAI Extending AI to interact with the real world | Agent infrastructureReal-world AI execution platform | Y CombinatorF24 | Active | checked 2026-08-23 |
| Openbenchmarks Openbenchmarks helps you pick vendors for your use-case via Benchmarks | Agent infrastructureagent vendor selection and benchmarking | Y CombinatorF24 | Active | checked 2026-08-23 |
| OrigamiAI Get your perfect customers with one prompt | B2B SaaSAI-powered lead generation and enrichment | Y CombinatorF24 | Active | checked 2026-08-23 |
| Pearson LabsAI AI agents to automate corporate transactions | Vertical AI agentsAI agents for corporate legal transactions | Y CombinatorF24 | Active | checked 2026-08-23 |
| PermitPortalAI AI Operating System for Pre-construction | Vertical AI agentsAI workflows for permit and site approval | Y CombinatorF24 | Active | checked 2026-08-23 |
| RaycasterAI AI for life sciences documents | Developer toolsAI document workspace for regulated content | Y CombinatorF24 | Active | checked 2026-08-23 |
| Relvy AIAI AI powered debugging notebooks for incident response | Developer toolsAI-powered debugging and incident response | Y CombinatorF24 | Active | checked 2026-08-23 |
| ReticularAI Scaling Genomic AI for Embryo Selection | Healthcare and bioAI genomic prediction for IVF | Y CombinatorF24 | Active | checked 2026-08-23 |
| ReviAI AI-enabled M&A deal origination | Vertical AI agentsAI deal sourcing for investment banking | Y CombinatorF24 | Active | checked 2026-08-23 |
| Revyl The Mobile Development Platform | Developer toolsAI-powered mobile development platform | Y CombinatorF24 | Active | checked 2026-08-23 |
| RiskCube Independent insurance brokerage for startups. | FintechInsurance brokerage for startups | Y CombinatorF24 | Active | checked 2026-08-23 |
| RiveterAI Turn the web into structured data | Agent infrastructureweb data extraction and automation | Y CombinatorF24 | Active | checked 2026-08-23 |
| Roundabout TechnologiesAI Software for AI-powered traffic lights | Robotics and physical worldAI-powered traffic infrastructure | Y CombinatorF24 | Active | checked 2026-08-23 |
| RulebaseAI AI customer operations for regulated industries. | Vertical AI agentsAI customer operations for regulated industries | Y CombinatorF24 | Active | checked 2026-08-23 |
| Ryvn Easy and secure customer cloud deployments | Developer toolsMulti-cloud deployment and observability platform | Y CombinatorF24 | Active | checked 2026-08-23 |
| Sandra AIAI Building AI employees for car dealers | Vertical AI agentsAI agents for car dealership operations | Y CombinatorF24 | Active | checked 2026-08-23 |
| SmoothAI Fast, simple, reliable AI browser agent | Agent infrastructureBrowser automation and web agents | Y CombinatorF24 | Active | checked 2026-08-23 |
| SphinxAI AI Compliance Analysts for Banks & Fintechs | Vertical AI agentsAI compliance and AML automation for banks | Y CombinatorF24 | Active | checked 2026-08-23 |
| StewdioAI All-in-one AI creative platform | Developer toolsAI creative suite for visual production | Y CombinatorF24 | Active | checked 2026-08-23 |
| Streamable Powering the biggest IRL streamers today. | Consumerlive streaming platform | Y CombinatorF24 | Active | checked 2026-08-23 |
| StructAI Agents that keep prod running | Agent infrastructureAI incident response for DevOps | Y CombinatorF24 | Active | checked 2026-08-23 |
| Sunset Find and move money after a death | Fintechestate account management post-death | Y CombinatorF24 | Active | checked 2026-08-23 |
| supercontrastAI AI Co-Pilot for Design | Horizontal AI assistantsAI design copilot | Y CombinatorF24 | Inactive | checked 2026-08-17 |
| Surge Stripe for telephony | Developer toolstelephony API platform | Y CombinatorF24 | Active | checked 2026-08-23 |
| SymphonyAI Voice AI sims for next-gen employee training | Vertical AI agentsAI voice training for customer service | Y CombinatorF24 | Active | checked 2026-08-23 |
| SynthAI Prompt and Context Optimization for Coding Agents | Agent infrastructureAgent prompt and context optimization | Y CombinatorF24 | Active | checked 2026-08-23 |
| telliAI AI phone agents that convert | Vertical AI agentsAI voice agents for lead conversion | Y CombinatorF24 | Active | checked 2026-08-23 |
| TinyAI A new kind of ERP system for factories | Vertical AI agentsAI agents for factory operations | Y CombinatorF24 | Active | checked 2026-08-28 |
| Unusual Market to AI agents | B2B SaaSAI perception and marketing optimization | Y CombinatorF24 | Active | checked 2026-08-23 |
| VariantAI Creative intelligence | Developer toolsAI design and creative tools | Y CombinatorF24 | Active | checked 2026-08-23 |
| Vaya Discover your next vacation for less. | Consumervacation discovery and booking | Y CombinatorF24 | Active | checked 2026-08-23 |
| VespperAI The best DOCX MCP for agents to edit microsoft word documents | Agent infrastructureDocument editing MCP for agents | Y CombinatorF24 | Active | checked 2026-08-23 |
| vly.aiAI The Lovable & Replit killers | Developer toolsAI web app builder platform | Y CombinatorF24 | Active | checked 2026-08-23 |
| VortexifyAI Build full-stack applications for business operations with AI | Vertical AI agentsAI agents for operations and scheduling | Y CombinatorF24 | Active | checked 2026-08-23 |
| x1AI AI app builder for creating and launching iPhone apps | Developer toolsAI-powered no-code iOS app builder | Y CombinatorF24 | Active | checked 2026-08-23 |
| ZeroframeAI Pushing the boundaries of AI | OtherAI infrastructure or platform | Y CombinatorF24 | Inactive | checked 2026-08-17 |
| &AI Collaborative workspace for patent litigators | Security and complianceAI-assisted patent litigation workspace | Y CombinatorS24 | Active | checked 2026-08-23 |
| 1849 bio Engineering microbes for miners to unlock billions in trapped metal | Robotics and physical worldSynthetic biology for mining | Y CombinatorS24 | Active | checked 2026-08-23 |
| Abel PoliceAI Automating police paperwork | Vertical AI agentsPolice report automation from body camera | Y CombinatorS24 | Active | checked 2026-08-23 |
| ACX Next-generation biocides for sustainable agriculture at scale | Climate and energysustainable agricultural biotech | Y CombinatorS24 | Active | checked 2026-08-23 |
| Affil.aiAI AI Affiliate Network For Financial Companies | Security and complianceAI compliance for financial marketing | Y CombinatorS24 | Active | checked 2026-08-23 |
| AlunaAI Data for biomedical AI | Data for AIBiomedical datasets and evals | Y CombinatorS24 | Active | checked 2026-08-23 |
| AminoAnalytica The AI scientist for always-on biodefense | Healthcare and bioAI-enabled rapid biodefense diagnostics | Y CombinatorS24 | Active | checked 2026-08-23 |
| AnaraAI AI for researchers | Horizontal AI assistantsAI research assistant for scientific documents | Y CombinatorS24 | Active | checked 2026-08-23 |
| AngleraAI AI-Powered Product Data Enrichment | Vertical AI agentsAI agents for e-commerce operations | Y CombinatorS24 | Active | checked 2026-08-23 |
| Ångström AIAI Gen AI molecular simulations that reproduce wetlab results | Healthcare and bioAI-powered molecular simulations for drug discovery | Y CombinatorS24 | Active | checked 2026-08-23 |
| AnthrogenAI We're training the next generation of protein foundation models. | AI infra and computeprotein foundation models | Y CombinatorS24 | Active | checked 2026-08-23 |
| AptenAI Omnichannel AI agents that engage leads across SMS, voice, and email | Vertical AI agentsAI lead engagement for consumer services | Y CombinatorS24 | Active | checked 2026-08-23 |
| Ares Industries Building low-cost cruise missiles | Defense and spacecruise missile manufacturing | Y CombinatorS24 | Active | checked 2026-08-23 |
| ArgilAI The video generation engine for the creator economy | ConsumerAI video generation for creators | Y CombinatorS24 | Active | checked 2026-08-23 |
| Arva AIAI AI Agents to scale AML, KYB and KYC operations | Vertical AI agentsAI agents for AML/KYC compliance | Y CombinatorS24 | Active | checked 2026-08-23 |
| Assembly HOAAI AI-native HOA Management Company | B2B SaaSAI-powered HOA management software | Y CombinatorS24 | Active | checked 2026-08-23 |
| autarcAI autarc is the agentic OS for energy installers. | Vertical AI agentsAI operations for energy installers | Y CombinatorS24 | Active | checked 2026-08-23 |
| AutoPallet Robotics We make robots that move boxes in warehouses | Robotics and physical worldwarehouse automation robots | Y CombinatorS24 | Active | checked 2026-08-23 |
| Autumn Labs Datadog for industrial robots | Robotics and physical worldmanufacturing operations monitoring | Y CombinatorS24 | Active | checked 2026-08-23 |
| Azalea Robotics Corporation Automating airport baggage handling with robots. | Robotics and physical worldAirport baggage handling robots | Y CombinatorS24 | Active | checked 2026-08-23 |
| Baseline AIAI AI document creation and data management for clinical trials | Vertical AI agentsAI document automation for clinical trials | Y CombinatorS24 | Inactive | checked 2026-08-17 |
| Bayesline Highly customizable and blazingly fast analytics for asset managers. | FintechGPU-powered analytics for hedge funds | Y CombinatorS24 | Active | checked 2026-08-23 |
| BeeBettor Robinhood for sports prediction markets | Consumersports betting aggregation platform | Y CombinatorS24 | Site unreachable | checked 2026-08-17 |
| Benchify Executable healthcare contracts | Fintechhealthcare contract execution and payment | Y CombinatorS24 | Active | checked 2026-08-23 |