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 |
|---|---|---|---|---|
| Munify The Cross-Border Neobank for the Middle East | Fintechcross-border neobank for Middle East | Y CombinatorS25 | Active | checked 2026-08-23 |
| Nautilus AI platform to grow and to optimize car washes | B2B SaaScar wash management software | Y CombinatorS25 | Active | checked 2026-08-23 |
| Nexa Labs Implantable microchips and AI for cattle monitoring | Robotics and physical worldAI-powered livestock health monitoring | Y CombinatorS25 | Acquired | checked 2026-08-23 |
| Nixo Make every FDE on your team capable of moving any account forward. | B2B SaaSProject delivery management for services | Y CombinatorS25 | Active | checked 2026-08-23 |
| Normal Testing and certifying the hardware of the future | Robotics and physical worldhardware testing and certification | Y CombinatorS25 | Active, new domain | 2026-08-23 |
| NOSO LABSAI Build AI agents for field technicians to diagnose and sell 10x better | Vertical AI agentsAI diagnostic and sales agents for field technicians | Y CombinatorS25 | Active | checked 2026-08-23 |
| NotteAI Reliable Web Agents for Enterprise | Agent infrastructurebrowser automation agents platform | Y CombinatorS25 | Active | checked 2026-08-23 |
| NovaflowAI The AI data analyst for biology labs | Healthcare and bioAI bioinformatics data analysis | Y CombinatorS25 | Active | checked 2026-08-23 |
| Nox Metals Supplying America's Industrial Base | Robotics and physical worldAI-powered metal manufacturing | Y CombinatorS25 | Active | checked 2026-08-23 |
| NozomioAI product lab. focused on personal ai and context. | Agent infrastructureAI context and memory management | Y CombinatorS25 | Active | checked 2026-08-23 |
| NuntiusAI Making Models Follow Rules. | Agent infrastructureAI model alignment and safety | Y CombinatorS25 | Inactive | checked 2026-08-23 |
| OkibiAI Turns products into CLIs and agents into customers | Agent infrastructureAI agent CLI generation and integration | Y CombinatorS25 | Active | checked 2026-08-23 |
| OmnaraAI The Open-Source Alternative to Claude Managed Agents | Agent infrastructureOpen-source agent orchestration platform | Y CombinatorS25 | Active | checked 2026-08-23 |
| OnDeck AIAI Analyze any footage, without training a model | AI infra and computeVision Language Model infrastructure | Y CombinatorS25 | Active | checked 2026-08-23 |
| OpennoteAI The notebook that thinks with you. | Horizontal AI assistantsAI-powered note-taking and writing assistant | Y CombinatorS25 | Acquired | checked 2026-08-23 |
| Orange SliceAI Agentic sales enrichment spreadsheet | Vertical AI agentsSales data enrichment via agentic spreadsheet | Y CombinatorS25 | Active | checked 2026-08-23 |
| PallyAI Your personal AI Assistant | Horizontal AI assistantsPersonal AI assistant for productivity | Y CombinatorS25 | Active | checked 2026-08-23 |
| PalomaAI Digital transformation for real economy businesses | Vertical AI agentsAI operations automation for manufacturing | Y CombinatorS25 | Active | checked 2026-08-23 |
| Panels Audio Data for AI Labs | Data for AIspeech data collection for models | Y CombinatorS25 | Active | checked 2026-08-23 |
| Pangolin Identity-aware VPN and proxy for remote access to anything, anywhere. | Security and complianceidentity-based remote access infrastructure | Y CombinatorS25 | Active | checked 2026-08-23 |
| PanoptiveAI The continuous oversight engine for clinical trials | Healthcare and bioClinical trial monitoring and oversight | Y CombinatorS25 | Active | checked 2026-08-23 |
| PARES AIAI AI-native real estate services firm | Vertical AI agentsAI-native real estate brokerage and property management | Y CombinatorS25 | Active | checked 2026-08-23 |
| Perseus Defense America's Golden Dome for Drones | Defense and spacecounter-UAS defense systems | Y CombinatorS25 | Active | checked 2026-08-23 |
| Perspectives HealthAI AI to run behavioral health programs better | Vertical AI agentsAI agents for behavioral health operations | Y CombinatorS25 | Active | checked 2026-08-23 |
| PhasesAI Automated clinical trial oversight and execution | Vertical AI agentsClinical trial operations automation | Y CombinatorS25 | Active | checked 2026-08-23 |
| Physical Turing Evaluating humanoids in the real world | Robotics and physical worldHumanoid robot evaluation and benchmarking | Y CombinatorS25 | Active | checked 2026-08-23 |
| PingoAI AI companion that helps you learn languages | ConsumerAI language learning companion | Y CombinatorS25 | Active | checked 2026-08-23 |
| PlaygentAI Sandboxes for AI agents | Agent infrastructureAI agent sandbox and testing infrastructure | Y CombinatorS25 | Active | checked 2026-08-23 |
| PleomAI Agentic Business Intelligence | Vertical AI agentsAI-powered business intelligence automation | Y CombinatorS25 | Active | checked 2026-08-23 |
| PreseenAI The AI forecasting company for global macro events. | Vertical AI agentsAI forecasting for global macro events | Y CombinatorS25 | Active | checked 2026-08-23 |
| ProcIndexAI AI-powered accounting automation for construction and manufacturing | Vertical AI agentsAI accounting automation for construction/manufacturing | Y CombinatorS25 | Active | checked 2026-08-23 |
| ProliferateAI Do your life's work with agents | Agent infrastructureagent orchestration and management | Y CombinatorS25 | Active | checked 2026-08-23 |
| QuotainAI AI sales simulations using your real deals | Vertical AI agentsAI sales practice and coaching | Y CombinatorS25 | Active | checked 2026-08-23 |
| ReacherAI We automate creator marketing for the world's largest brands | B2B SaaSAI creator marketing automation | Y CombinatorS25 | Active | checked 2026-08-23 |
| RealRoots IRL friendship app for women | Consumersocial networking for women | Y CombinatorS25 | Active, new domain | 2026-08-23 |
| RebulkAI Accurately measure and monitor bulk inventory | Robotics and physical worldcomputer vision inventory management | Y CombinatorS25 | Active | checked 2026-08-23 |
| RellingAI deploying the first billion robots for manufacturing | Robotics and physical worldAI-powered manufacturing robots | Y CombinatorS25 | Active, new domain | 2026-08-23 |
| Risely AIAI AI agents that automate administrative work across college campuses. | Vertical AI agentsAI agents for university administration | Y CombinatorS25 | Active | checked 2026-08-23 |
| Riverbank Infrastructure Cartography | Developer toolsinfrastructure mapping and dependency visualization | Y CombinatorS25 | Active | checked 2026-08-23 |
| RowFlowAI Replacing forms with AI conversations | B2B SaaSAI conversation forms automation | Y CombinatorS25 | Active | checked 2026-08-28 |
| Ruvo The Global Dollar App for Brazil | FintechUSD-BRL remittance and neobank | Y CombinatorS25 | Active | checked 2026-08-23 |
| SapienAI Synthetic populations for decisions | Vertical AI agentsAI population simulation for business decisions | Y CombinatorS25 | Active | checked 2026-08-23 |
| SerafisAI Narrative intelligence for investors | Fintechnarrative intelligence for investment decisions | Y CombinatorS25 | Active | checked 2026-08-23 |
| Shor International payroll, built for founders | Fintechinternational payroll and EOR | Y CombinatorS25 | Active | checked 2026-08-23 |
| SigmanticAIAI The Cursor for Chip Design - Delivering Silicon-Ready Chip Designs… | Developer toolsAI-native HDL design assistant | Y CombinatorS25 | Active | checked 2026-08-23 |
| SiraAI AI Native Rippling for Deskless Workers | Vertical AI agentsAI HR platform for deskless workers | Y CombinatorS25 | Active | checked 2026-08-23 |
| SlashyAI Cursor for Email | Horizontal AI assistantsAI email assistant for productivity | Y CombinatorS25 | Active | checked 2026-08-23 |
| Socratix AIAI AI coworkers for fraud and compliance teams. | Vertical AI agentsAI fraud investigation agents for fintech | Y CombinatorS25 | Active | checked 2026-08-23 |
| SolvaAI Automates insurance claims and stops incorrect payouts | Vertical AI agentsAI claims automation for insurance | Y CombinatorS25 | Active | checked 2026-08-23 |
| Spotlight RealtyAI AI powered brokerage reducing residential rental commissions in NYC… | Vertical AI agentsAI rental screening and tenant showings | Y CombinatorS25 | Active | checked 2026-08-23 |
| stagewiseAI The Open Source Agentic IDE | Agent infrastructureagentic IDE for coding agents | Y CombinatorS25 | Active | checked 2026-08-23 |
| Stellon LabsAI Building tiny frontier AI models that run on edge devices | AI infra and computelightweight edge AI models | Y CombinatorS25 | Active | checked 2026-08-23 |
| StocklineAI AI-native ERP for food wholesalers | Vertical AI agentsAI ERP for food wholesale | Y CombinatorS25 | Active | checked 2026-08-23 |
| StormyAI Stormy runs the office so your crew can run the work. | Vertical AI agentsAI operations for field service businesses | Y CombinatorS25 | Active | checked 2026-08-28 |
| Synthetic SocietyAI Synthetic Videos to Simulate Real Users | Data for AIsynthetic user data generation | Y CombinatorS25 | Active | checked 2026-08-23 |
| TectoAIAI A Platform for AI Governance | Agent infrastructureAI agent governance and compliance platform | Y CombinatorS25 | Active | checked 2026-08-23 |
| TesoraAI Frontier AI for Actuaries | Vertical AI agentsAI rating agents for P&C insurance | Y CombinatorS25 | Active | checked 2026-08-23 |
| The Prompting CompanyAI We help products get discovered & used by AI agents. | Agent infrastructureAI agent discovery and integration optimization | Y CombinatorS25 | Active | checked 2026-08-23 |
| TheoraAI Building medical school for AI Agents | Healthcare and bioAI-verified clinical trial oversight | Y CombinatorS25 | Active | checked 2026-08-28 |
| TopologicalAI Physics-based foundation models for CAD optimization. | Developer toolsAI-powered CAD optimization and design | Y CombinatorS25 | Active | checked 2026-08-23 |
| TraceAI Context-aware orchestration between humans and AI. | Agent infrastructureAI workflow orchestration platform | Y CombinatorS25 | Active | checked 2026-08-23 |
| TraceRoot.AIAI Open source self-improving layer for AI agents | Agent infrastructureAI agent observability and self-healing | Y CombinatorS25 | Active | checked 2026-08-23 |
| truthsystemsAI Automatically blocking risky behavior with real-time governance agents | Agent infrastructureAI governance and compliance agents | Y CombinatorS25 | Active | checked 2026-08-23 |
| TwentyTwo AI infrastructure for biosecurity | Healthcare and biobiosecurity AI infrastructure | Y CombinatorS25 | Inactive | checked 2026-08-17 |
| Uplift AIAI Foundational Voice Models for regional languages | AI infra and computeVoice models for regional languages | Y CombinatorS25 | Active | checked 2026-08-23 |
| VeritusAI AI agents for the consumer lending industry | Vertical AI agentsAI agents for loan servicing and collections | Y CombinatorS25 | Active | checked 2026-08-23 |
| Verne RoboticsAI AI models that teach robots new skills in hours | Robotics and physical worldAI-driven robot arm control | Y CombinatorS25 | Active | checked 2026-08-23 |
| VibeFlowAI AI content manager that grows your company's online presence | Vertical AI agentsAI social content creation for startups | Y CombinatorS25 | Active | checked 2026-08-23 |
| Vulcan TechnologiesAI Secure frontier AI for government & adjacent knowledge work | Vertical AI agentsAI agents for government and legal work | Y CombinatorS25 | Active | checked 2026-08-23 |
| WaferAI AI that makes AI fast | AI infra and computeGPU kernel optimization for inference | Y CombinatorS25 | Active | checked 2026-08-23 |
| WaylineAI AI voice for property managers | Vertical AI agentsAI front desk for property management | Y CombinatorS25 | Active | checked 2026-08-23 |
| WedgeAI Palantir for Healthcare AI Agents | Agent infrastructureAI agent orchestration for healthcare | Y CombinatorS25 | Active | checked 2026-08-23 |
| AcoliteAI AI Native Commercial Insurance Broker | Vertical AI agentsAI insurance broker for construction | Y CombinatorX25 | Active | checked 2026-08-23 |
| AdentrisAI Real-time AI Compliance & Revenue Integrity for Medical Providers | Vertical AI agentsAI compliance for medical documentation | Y CombinatorX25 | Active | checked 2026-08-23 |
| AegisAI AI Agents to win denied health insurance claims. | Vertical AI agentsInsurance denial appeals automation | Y CombinatorX25 | Active | checked 2026-08-23 |
| AirweaveAI The open-source context retrieval layer for agents | Agent infrastructureContext retrieval for AI agents | Y CombinatorX25 | Active | checked 2026-08-23 |
| AlkaliAI The smarter way to estimate steel. | B2B SaaSAI estimation for construction | Y CombinatorX25 | Active | checked 2026-08-23 |
| AlmondAI A dual-arm robot built for physical AI. | Robotics and physical worldDual-arm manufacturing robots | Y CombinatorX25 | Active | checked 2026-08-23 |
| Alpha ResearchAI Open source, agentic knowledge bases for all of humanity's knowledge. | Agent infrastructureagentic knowledge retrieval platform | Y CombinatorX25 | Active | checked 2026-08-23 |
| AnanaAI The agentic system of action for hotel groups and management companies | Vertical AI agentsAI agents for hotel operations | Y CombinatorX25 | Active | checked 2026-08-23 |
| Aravolta Software to monitor, control, and optimize data centers. | AI infra and computedata center monitoring and optimization | Y CombinatorX25 | Active | checked 2026-08-23 |
| AtlogAI Outbound voice and text AI without a prompt | Vertical AI agentsOutbound voice AI compliance | Y CombinatorX25 | Active | checked 2026-08-23 |
| Attune Faster builds, zero effort. | Developer toolsBuild acceleration and compilation | Y CombinatorX25 | Active, new domain | 2026-08-23 |
| Atum Works Gigascale Nanomanufacturing | Robotics and physical worldnanomanufacturing and advanced materials | Y CombinatorX25 | Active | checked 2026-08-23 |
| AuctorAI The agentic operating system for modern system integrators. | Agent infrastructureagent orchestration for integrators | Y CombinatorX25 | Active | checked 2026-08-23 |
| Avallon AIAI AI agents for insurance claims operations | Horizontal AI assistantsAI agents for insurance claims processing | Y CombinatorX25 | Active | checked 2026-08-23 |
| AviroAI Environments for Long Horizon Tool Use | Agent infrastructureRL training environments for multi-step tool use | Y CombinatorX25 | Active | checked 2026-08-23 |
| Beluga Creator marketing that scales like paid ads | B2B SaaSmanaged influencer marketing platform | Y CombinatorX25 | Active | checked 2026-08-23 |
| Besimple AI Voice data for AI | Data for AIaudio data collection and annotation | Y CombinatorX25 | Active | checked 2026-08-23 |
| Better Auth The authentication framework for TypeScript | Developer toolsauthentication framework for developers | Y CombinatorX25 | Active | checked 2026-08-23 |
| BitBoardAI Let your agent build dashboards and reporting. | Vertical AI agentsAI agent-powered analytics and reporting | Y CombinatorX25 | Active | checked 2026-08-23 |
| BitPatrolAI AI-powered code security | Security and complianceAI credential detection and exposure | Y CombinatorX25 | Acquired | checked 2026-08-23 |
| BlaxelAI The perpetual sandbox platform | Agent infrastructureSandbox execution platform for AI agents | Y CombinatorX25 | Active | checked 2026-08-23 |
| Bloom Build and share mobile apps in seconds | Developer toolsNo-code mobile app builder | Y CombinatorX25 | Active | checked 2026-08-23 |
| BluejayAI Test, monitor, and improve your voice and chat AI agents | Agent infrastructureAI agent monitoring and evaluation | Y CombinatorX25 | Active | checked 2026-08-23 |
| BlueshoeAI The AI-Native Consumer + Plaintiff Law Firm | Security and complianceAI-native legal tech and representation | Y CombinatorX25 | Active | checked 2026-08-23 |
| BondAI Your AI Chief of Staff | Horizontal AI assistantsAI Chief of Staff for executives | Y CombinatorX25 | Active | checked 2026-08-23 |
| Boost RoboticsAI Robots for the inspection and maintenance of data centers | Robotics and physical worldautonomous robots for data center maintenance | Y CombinatorX25 | Active | checked 2026-08-23 |
| Bramante Life sciences reagents and software | Robotics and physical worldAI-powered lab automation and biotech manufacturing | Y CombinatorX25 | Active | checked 2026-08-23 |
| CactusAI All-In-One AI Growth Partner. Built for Trades. | Vertical AI agentsAI lead management for trades | Y CombinatorX25 | Active | checked 2026-08-23 |