Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,197 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| AccendAI AI agents for commercial underwriting at banks and fintechs | Vertical AI agentsAI underwriting agents for commercial lending | Y CombinatorS23 | Active | checked 2026-08-24 |
| AgentCollectAI B2B debt collection powered by AI agents | Vertical AI agentsAI debt collection for B2B | Y CombinatorS23 | Active | checked 2026-08-23 |
| AiSDRAI AI sales prospecting. Replace your SDR with AiSDR | Vertical AI agentsAI sales prospecting and SDR automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| AIVideo.comAI Superhuman video production as a service | Vertical AI agentsAI video production service | Y CombinatorS23 | Active | checked 2026-08-23 |
| ArcimusAI A stream of engineering candidates who ship. | Vertical AI agentsAI recruiting and talent sourcing | Y CombinatorS23 | Active | checked 2026-08-23 |
| BoltoAI AI Powered All-In-One Payroll, HR + Recruiting | Vertical AI agentsAI payroll and HR automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| Bronco AIAI AI for ASIC Design Verification | Vertical AI agentsAI verification engineers for chipmakers | Y CombinatorS23 | Active | checked 2026-08-23 |
| Cardinal GrayAI Automating lenders' interactions with the DMV | Vertical AI agentsAI lien filing automation for lenders | Y CombinatorS23 | Active | checked 2026-08-23 |
| CargoAI Build your GTM workforce | Vertical AI agentsAI sales execution and lead engagement | Y CombinatorS23 | Active, new domain | 2026-08-23 |
| CedalioAI AI agents that automate AP, procurement, and finance | Vertical AI agentsAI agents for AP and procurement automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| CemblaAI AI for legal & government | Vertical AI agentsAI legal document and compliance automation | Y CombinatorS23 | Active | checked 2026-08-17 |
| CercliAI AI powered HR and Recruitment for people teams | Vertical AI agentsAI recruitment and HR operations | Y CombinatorS23 | Active | checked 2026-08-23 |
| Clearest HealthAI AI revenue recovery for underpaid healthcare claims. | Vertical AI agentsAI revenue recovery for healthcare claims | Y CombinatorS23 | Active | checked 2026-08-23 |
| Cognitio LabsAI AI back office for food product quality teams | Vertical AI agentsAI back office for food quality compliance | Y CombinatorS23 | Active | checked 2026-08-23 |
| ContourAI AI voice agents for healthcare operational calls | Vertical AI agentsAI voice agents for healthcare operations | Y CombinatorS23 | Active | - |
| diliAI Automating Compliance for Construction | Vertical AI agentsCompliance automation for construction and infrastructure | Y CombinatorS23 | Active | checked 2026-08-23 |
| DiligentAI AI agents for fintech risk and compliance operations | Vertical AI agentsAI agents for fintech compliance | Y CombinatorS23 | Active | checked 2026-08-23 |
| DisputeNinjaAI Automate your chargebacks with AI agents | Vertical AI agentsAI chargeback automation for startups | Y CombinatorS23 | Active | checked 2026-08-23 |
| Elyos AIAI AI Customer Service Agents for trades and field services | Vertical AI agentsAI customer service agents for trades | Y CombinatorS23 | Active | checked 2026-08-23 |
| FlintAI Personalized learning built for schools | Vertical AI agentsAI tutoring for K-12 schools | Y CombinatorS23 | Active | checked 2026-08-23 |
| Fortuna Health TurboTax for Medicaid | Vertical AI agentsMedicaid navigation and enrollment automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| GigaAI AI Support Agent for Enterprises. | Vertical AI agentsAI customer support agent for enterprises | Y CombinatorS23 | Active | checked 2026-08-23 |
| GleamAI Automating Data Entry for Clinical Trials | Vertical AI agentsAI data entry automation for clinical trials | Y CombinatorS23 | Active | checked 2026-08-23 |
| HappyRobotAI Intelligence that runs your operations. | Vertical AI agentsAI operating system for supply chain operations | Y CombinatorS23 | Active | checked 2026-08-23 |
| Health HarborAI Using generative AI to call insurance for healthcare clinics | Vertical AI agentsInsurance benefits verification for clinics | Y CombinatorS23 | Active | checked 2026-08-24 |
| HyperboundAI Revenue Activation Platform | Vertical AI agentsAI sales coaching and roleplay | Y CombinatorS23 | Active | checked 2026-08-23 |
| InariAI Your junior AI product manager | Vertical AI agentsAI product insights from customer feedback | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| InletAI AI timekeeping for legal professionals. | Vertical AI agentsAI timekeeping for legal professionals | Y CombinatorS23 | Active | checked 2026-08-23 |
| Inventive AIAI AI Agents For RFP and Questionnaire Response Automation | Vertical AI agentsRFP and questionnaire response automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| LetterbookAI AI-native customer support platform | Vertical AI agentsAI customer support automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| Linc.AI AI Copilot for Shippers, Carriers and Brokers | Vertical AI agentsAI copilot for logistics workflow automation | Y CombinatorS23 | Active, new domain | 2026-08-23 |
| Lio (formerly askLio)AI The World's First Multi-Agent System for Procurement | Vertical AI agentsAI procurement agents for enterprises | Y CombinatorS23 | Active | checked 2026-08-23 |
| Mandel AIAI AI Supply Chain Coordinator | Vertical AI agentsAI supply chain procurement coordinator | Y CombinatorS23 | Active | checked 2026-08-23 |
| NowadaysAI AI-native platform for corporate meetings and events | Vertical AI agentsAI meeting and event planning automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| OpensteerAI Specialized agents for real work | Vertical AI agentsAutonomous workflow agents for enterprises | Y CombinatorS23 | Active | checked 2026-08-23 |
| Osium AIAI Speed up materials innovation with Artificial Intelligence | Vertical AI agentsMaterials science R&D acceleration | Y CombinatorS23 | Active | checked 2026-08-23 |
| OutsetAI AI-powered user interviews | Vertical AI agentsAI-powered qualitative research interviews | Y CombinatorS23 | Active | checked 2026-08-23 |
| PincitesAI Close deals faster with AI for contract negotiation | Vertical AI agentsAI contract negotiation for legal teams | Y CombinatorS23 | Acquired | 2026-08-23 |
| ProsperAI AI Phone Agents for Healthcare Operations | Vertical AI agentsAI phone agents for healthcare operations | Y CombinatorS23 | Active | checked 2026-08-23 |
| PunchcardAI Agentive assurance system for auditors, risk consultants, and clients. | Vertical AI agentsAI agents for audit and assurance | Y CombinatorS23 | Active | checked 2026-08-23 |
| Quill BillsAI AI-Powered Medical Billing | Vertical AI agentsAI medical billing automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| RemyAI Making it simpler for medical clinics to work with insurance | Vertical AI agentsInsurance automation for medical clinics | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| RepaintAI Build a website by chatting with AI | Vertical AI agentsAI website builder via chat | Y CombinatorS23 | Active | checked 2026-08-23 |
| ReworkdAI The simplest way to extract web data at scale | Vertical AI agentsWeb data extraction agents | Y CombinatorS23 | Active | checked 2026-08-23 |
| SafetyKitAI AI agents for risk, compliance, and safety | Vertical AI agentsAI agents for trust and safety operations | Y CombinatorS23 | Active | checked 2026-08-23 |
| SerraAI Your 24/7 AI Recruiter | Vertical AI agentsAI recruiting agent for sourcing | Y CombinatorS23 | Active | checked 2026-08-23 |
| SidenoteAI Meeting follow-up, automated | Vertical AI agentsMeeting follow-up automation | Y CombinatorS23 | Inactive | checked 2026-08-23 |
| SilimateAI Fast, efficient agents for chip design and debug | Vertical AI agentsAI agents for chip design and debug | Y CombinatorS23 | Active | checked 2026-08-23 |
| Simbie AIAI We get patients to their next appointment | Vertical AI agentsPatient appointment reminders and no-show reduction | Y CombinatorS23 | Active | checked 2026-08-23 |
| Solve IntelligenceAI AI patent drafting, prosecution, litigation and more for legal teams. | Vertical AI agentsAI patent drafting and prosecution for legal teams | Y CombinatorS23 | Active | checked 2026-08-23 |
| StradaAI AI agents that run insurance operations | Vertical AI agentsAI agents for insurance operations | Y CombinatorS23 | Active | checked 2026-08-23 |
| Surface LabsAI Building the AI-powered marketing ops platform that turns website… | Vertical AI agentsAI lead capture and qualification for B2B | Y CombinatorS23 | Active | checked 2026-08-23 |
| TwineAI ai revenue engine for service businesses | Vertical AI agentsAI revenue operations for service businesses | Y CombinatorS23 | Active | checked 2026-08-23 |
| VectorShiftAI AI Operating System for Private Market Investors | Vertical AI agentsAI operating system for private equity | Y CombinatorS23 | Active | checked 2026-08-23 |
| Venta AIAI The compliant AI colleague for sales teams in Europe | Vertical AI agentsAI sales outreach assistant for EU teams | Y CombinatorS23 | Active | checked 2026-08-23 |
| VetRecAI AI Scribe for veterinarians. Saving time and improving patient care. | Vertical AI agentsAI scribe for veterinary clinics | Y CombinatorS23 | Active | checked 2026-08-23 |
| Watto AIAI AI-powered McKinsey-quality reports in seconds | Vertical AI agentsAI-powered business report generation | Y CombinatorS23 | Acquired | checked 2026-08-17 |
| Wattson HealthAI AI Voice and SMS Agents for Healthcare | Vertical AI agentsAI voice agents for healthcare administrative tasks | Y CombinatorS23 | Active | checked 2026-08-23 |
| Adri AIAI Your AI Partner for SAP Development | Vertical AI agentsAI agents for SAP development workflow | Y CombinatorW23 | Active | checked 2026-08-23 |
| ArigladAI Knowledge base maintenance on auto-pilot | Vertical AI agentsAI-powered knowledge base maintenance | Y CombinatorW23 | Active | checked 2026-08-23 |
| AvocaAI AI-powered Sales Agent for Service-Based Industries | Vertical AI agentsAI sales agent for service businesses | Y CombinatorW23 | Active | checked 2026-08-23 |
| BerryAI Scale customer success and onboarding with AI | Vertical AI agentsAI customer success for SaaS | Y CombinatorW23 | Active | checked 2026-08-23 |
| BrewitAI Conversational data analytics for every team | Vertical AI agentsBI agents for analytics teams | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| CloudchiprAI The #1 Actionable FinOps Platform | Vertical AI agentsAI-powered cloud cost optimization | Y CombinatorW23 | Active | checked 2026-08-23 |
| CombineHealthAI Automating Healthcare Revenue Cycle Management with AI Workforce | Vertical AI agentsAI revenue cycle management for health systems | Y CombinatorW23 | Active | checked 2026-08-23 |
| ConcourseAI AI Agents for corporate finance teams | Vertical AI agentsAI agents for corporate finance operations | Y CombinatorW23 | Active, new domain | 2026-08-23 |
| ConstantAI AI Analysts for the Buy-Side | Vertical AI agentsAI analysts for asset management | Y CombinatorW23 | Active | checked 2026-08-23 |
| DillAI Dill helps construction suppliers automate accounts receivable,… | Vertical AI agentsConstruction supplier accounts receivable automation | Y CombinatorW23 | Active | checked 2026-08-23 |
| DrDroidAI Your best friend in production. | Vertical AI agentsAI agents for DevOps and on-call | Y CombinatorW23 | Active | checked 2026-08-23 |
| EdgeAI The ultimate IP assistant. | Vertical AI agentsAI assistant for IP attorneys | Y CombinatorW23 | Active | checked 2026-08-23 |
| Fairway HealthAI AI Co-Pilot for Health Insurers to Authorize Treatment Faster | Vertical AI agentsAI prior authorization assistant for insurers | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| FintaAI Magically simplify accounting and taxes | Vertical AI agentsAI bookkeeping and tax automation | Y CombinatorW23 | Active | checked 2026-08-23 |
| FlexDeskAI AI Agents for corporate real estate teams | Vertical AI agentsAI agents for corporate real estate management | Y CombinatorW23 | Active | checked 2026-08-23 |
| FloworksAI Hire the best AI Sales employees | AI SDR | AI RevOps | AI EA | Vertical AI agentsAI sales development representatives | Y CombinatorW23 | Active | checked 2026-08-23 |
| GooseworksAI Self-Improving Ad Creative Engines | Vertical AI agentsAI ad creative generation for performance marketing | Y CombinatorW23 | Active | checked 2026-08-23 |
| GovEagleAI AI for Government Contractors | Vertical AI agentsAI for government contracting | Y CombinatorW23 | Active | checked 2026-08-23 |
| HavenAI AI workforce for property management | Vertical AI agentsAI agents for property management | Y CombinatorW23 | Active | checked 2026-08-23 |
| HeliosAI Create your AI workforce | Vertical AI agentsAI workforce automation for B2B operations | Y CombinatorW23 | Active | checked 2026-08-23 |
| Hippo ScribeAI AI assisted documentation for PT/OT/SLP | Vertical AI agentsAI scribe for PT/OT/SLP documentation | Y CombinatorW23 | Active | checked 2026-08-23 |
| HonaAI Personal Injury Legal Work - Automated | Vertical AI agentsAI legal case management for personal injury | Y CombinatorW23 | Active | checked 2026-08-23 |
| inBuildAI Workflow Automation for Construction Finance | Vertical AI agentsAI invoice automation for construction finance | Y CombinatorW23 | Active | checked 2026-08-23 |
| infra.newAI AI Agent for Cloud Infrastructure | Vertical AI agentsAI agent for cloud infrastructure | Y CombinatorW23 | Active | 2026-08-23 |
| KyberAI Instantly draft, review, and send complex regulatory notices. | Vertical AI agentsAI-driven regulatory notice generation | Y CombinatorW23 | Active | checked 2026-08-23 |
| LatentAI Medical language models to automate healthcare operations | Vertical AI agentsPrior authorization automation for healthcare | Y CombinatorW23 | Active | checked 2026-08-23 |
| LightskiAI Transform Document Workflows with AI Agents | Vertical AI agentsAI agents for document workflow automation | Y CombinatorW23 | Active | checked 2026-08-23 |
| LumeAI Speed up customer implementation with AI | Vertical AI agentsAI-powered customer data implementation | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| MantysAI AI agents for healthcare and insurance operations in GCC | Vertical AI agentsAI agents for healthcare insurance operations | Y CombinatorW23 | Active | checked 2026-08-23 |
| MercoaAI AI Agent for Billpay platforms to pay invoices with virtual cards | Vertical AI agentsAI agent for invoice payments | Y CombinatorW23 | Active | checked 2026-08-23 |
| MetalAI Metal is an AI-driven operating system for fundraising | Vertical AI agentsAI fundraising assistant for founders | Y CombinatorW23 | Active | checked 2026-08-23 |
| MulliganAI AI automation for insurance brokerages | Vertical AI agentsAI automation for insurance brokers | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| No CapAI AI startup investor, No Cap | Vertical AI agentsAI founder coaching and investment agent | Y CombinatorW23 | Acquired | 2026-08-23 |
| nunu.aiAI Building the first multimodal agents to play and test games. | Vertical AI agentsAI agents for game testing and QA | Y CombinatorW23 | Active | checked 2026-08-23 |
| OfOneAI AI-powered order taker for restaurant drive-thrus | Vertical AI agentsAI order-taking for quick-service restaurants | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| OpenSightAI AI-powered customer support automation for fast-growing companies | Vertical AI agentsAI customer support automation | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| PalommaAI AI & financial services for real estate in LatAm, starting by rent | Vertical AI agentsAI rent management & payments for LatAm real estate | Y CombinatorW23 | Active | checked 2026-08-23 |
| Persana AIAI Sales Agents with 100+ data sources to close more deals | Vertical AI agentsAI sales agents for B2B GTM | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| PigeonAI AI-powered document automation: collect, review, extract, and sync. | Vertical AI agentsAI document automation and data extraction | Y CombinatorW23 | Active | checked 2026-08-23 |
| Pledge HealthAI AI RCM assistant that handles any insurance task on payer portals for… | Vertical AI agentsAI RCM automation for healthcare admin | Y CombinatorW23 | Site unreachable | checked 2026-08-17 |
| PylonAI The Agentic Support Platform purpose-built for B2B. | Vertical AI agentsAI customer support agents for B2B | Y CombinatorW23 | Active | checked 2026-08-23 |
| Rally TaxAI AI-native tax platform to save $1T+ for Americans | Vertical AI agentsAI tax planning and filing for consumers | Y CombinatorW23 | Active | checked 2026-08-23 |