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 |
| Affinity A compliance training platform built for regulated industries. | Security and complianceCompliance training for regulated industries | Y CombinatorS23 | Active | checked 2026-08-23 |
| AgentCollectAI B2B debt collection powered by AI agents | Vertical AI agentsAI debt collection for B2B | Y CombinatorS23 | Active | checked 2026-08-23 |
| Aglide Connect every disconnected app to your SSO. | Security and complianceEnterprise SSO and legacy app security | Y CombinatorS23 | Active | checked 2026-08-23 |
| Airgoods Wholesale marketplace for food & beverage | Commerce and marketplacesB2B food and beverage marketplace | Y CombinatorS23 | Active2 open roles | checked 2026-08-24 |
| 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 |
| AlgunaAI AI-Native CPQ & Billing for Modern Pricing Models | FintechAI-powered CPQ and billing automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| Andromeda SurgicalAI Autonomous surgical robots | Robotics and physical worldAutonomous surgical robots | Y CombinatorS23 | Site unreachable | checked 2026-08-23 |
| Apoxy Simpler and cheaper multi-cloud and cross-platform deployments. | Agent infrastructureedge deployment and networking infrastructure | 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 |
| Artie Software that streams data from databases to warehouses in real-time | Data for AIreal-time data streaming to warehouses | Y CombinatorS23 | Active | checked 2026-08-23 |
| AtlaAI The improvement engine for AI agents | Agent infrastructureAI agent debugging and optimization | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| AutomorphicAI Infuse knowledge into language models with just 10 samples | AI infra and computeEfficient LLM fine-tuning infrastructure | Y CombinatorS23 | Active | checked 2026-08-23 |
| AutotabAI AI agents reliable enough to do real work | Horizontal AI assistantsAI workflow automation agents | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| Baserun Observability and evaluation platform for LLM apps. | Agent infrastructureLLM observability and evals | Y CombinatorS23 | Site unreachable | checked 2026-08-17 |
| Bland AIAI The enterprise platform for AI phone calls | Agent infrastructureAI phone call infrastructure platform | Y CombinatorS23 | Active, new domain | 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 |
| Branch AIAI AI Overview Search, as a Service | B2B SaaSAI search enhancement for e-commerce | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| Bretton AIAI AI-native operations for the banks | FintechAI operations for bank compliance | Y CombinatorS23 | Active | checked 2026-08-23 |
| Briefer The collaborative data platform. | Developer toolsinteractive data apps and visualization | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| Bronco AIAI AI for ASIC Design Verification | Vertical AI agentsAI verification engineers for chipmakers | Y CombinatorS23 | Active | checked 2026-08-23 |
| Cair HealthAI AI Agents for Healthcare RCM | Healthcare and bioAI agents for revenue cycle management | Y CombinatorS23 | Active | checked 2026-08-23 |
| Campfire The AI Native ERP for the fastest growing companies. | FintechAI-powered accounting for startups | Y CombinatorS23 | Active31 open roles | checked 2026-08-24 |
| CandorIQ Headcount & Compensation Management | B2B SaaSHeadcount and compensation planning software | Y CombinatorS23 | Active | checked 2026-08-23 |
| Capi Money Helping businesses in emerging markets make pay their international… | FintechCross-border payments for emerging markets | 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 |
| CareOasis Get Paid for Family Caregiving | Consumerfamily caregiving marketplace | 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 |
| CascaAI Make Banking Magical | FintechAI lending origination platform | Y CombinatorS23 | Active | checked 2026-08-23 |
| CatamaranAI The AI-powered risk decision platform | FintechAI risk analytics for insurance | Y CombinatorS23 | Acquired | checked 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 |
| CedanaAI Fast, reliable, reproducible AI with GPU live migration | Agent infrastructureGPU orchestration and live migration | Y CombinatorS23 | Active, new domain | 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 |
| Certainly Health Marketplace to book doctors and avoid surprise bills | Healthcare and bioHealthcare billing and provider marketplace | Y CombinatorS23 | Active | checked 2026-08-23 |
| Chatter Dead simple LLM testing and iteration | Developer toolsLLM testing and prompt iteration | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| CheqUPI India's first UPI wallet for foreign nationals and NRIs | FintechUPI payments for international users | Y CombinatorS23 | Acquired | 2026-08-23 |
| Chow Central Inc Asset Light Chipotle for Africa | Consumerdelivery-only quick service restaurants | 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 |
| Coba Dual Currency Accounts For LatAm | FintechDual currency accounts for LatAm workers | Y CombinatorS23 | Active | checked 2026-08-23 |
| CodeStoryAI Aide is an AI-native , privacy-first IDE built on top of VSCode | Developer toolsAI-native IDE with agent coding assistance | Y CombinatorS23 | Inactive | 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 |
| Constructable Building the next Procore | B2B SaaSConstruction project management platform | Y CombinatorS23 | Active | checked 2026-08-23 |
| ContinueAI Pioneering open-source coding agent | Developer toolsopen-source coding agent | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| ContourAI AI voice agents for healthcare operational calls | Vertical AI agentsAI voice agents for healthcare operations | Y CombinatorS23 | Active | - |
| Converge All-in-one marketing measurement for B2C | Commerce and marketplacesmarketing measurement for e-commerce | Y CombinatorS23 | Active | checked 2026-08-23 |
| COREAI Your AI butler that understands you really well and proactively acts… | Horizontal AI assistantspersonal AI assistant for productivity | Y CombinatorS23 | Active | checked 2026-08-23 |
| CorgeaAI Corgea finds, and fixes insecure code and packages autonomously. | Developer toolsautonomous code security and remediation | Y CombinatorS23 | Active | checked 2026-08-23 |
| CraftOS Inventory Management and POS for the Wine industry | B2B SaaSPOS and inventory for wineries | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| Craftwork Digital-native home painting franchise | Commerce and marketplaceshome services software and operations | Y CombinatorS23 | Active | checked 2026-08-23 |
| DataShare Embed charts, dashboards and exports in your app | Developer toolsembedded analytics and dashboards | Y CombinatorS23 | Site unreachable | checked 2026-08-17 |
| Deasy Labs Metadata for GenAI workflows | Data for AImetadata orchestration for AI workflows | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| Decoda Health The all-in-one EMR built for med spas and elective care | Healthcare and bioEMR and practice management for med spas | Y CombinatorS23 | Active | checked 2026-08-23 |
| DialtoneAI AI Agents for Enterprises | Agent infrastructureEnterprise agentic workflow orchestration | Y CombinatorS23 | Active | checked 2026-08-23 |
| 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 |
| Dioxus Labs Web, Desktop, and Mobile apps with one codebase in Rust | Developer toolsFull-stack app framework for Rust | Y CombinatorS23 | Acquired | 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 |
| DocsumAI AI contract repository | Security and complianceContract intelligence and management | Y CombinatorS23 | Active | checked 2026-08-23 |
| Eden Care Claims infrastructure for African health insurance | Fintechhealth insurance claims infrastructure | Y CombinatorS23 | Active | checked 2026-08-23 |
| Electric Air Tech-enabled heat pump contractor that cuts costs by 60% | Robotics and physical worldheat pump installation automation | 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 |
| ElytheaAI ML to predict and prevent pregnancy complications | Healthcare and biomaternal mortality prediction via ML | Y CombinatorS23 | Active | checked 2026-08-23 |
| Empirical HealthAI Don't die of heart disease. Empirical is the first AI-native heart… | Healthcare and bioAI-native preventive cardiology | Y CombinatorS23 | Active | checked 2026-08-23 |
| Energent AIAI AI that audits AI — catching hallucinations before you ship them. | Agent infrastructureAI output validation and hallucination detection | Y CombinatorS23 | Active | checked 2026-08-23 |
| Envelope Budgeting app with built-in banking | Fintechconsumer budgeting and neobanking | Y CombinatorS23 | Active | checked 2026-08-23 |
| EpsillaAI All-in-one platform to create AI agents with your private knowledge | Agent infrastructureAI agent platform with knowledge integration | Y CombinatorS23 | Active | checked 2026-08-23 |
| Every Banking + Payroll/Benefits + Bookkeeping + Tax in one place | B2B SaaSall-in-one back-office platform | Y CombinatorS23 | Active | checked 2026-08-23 |
| Feanix Biotechnologies Farm Genetics Made Easy - Using DNA and Software | Robotics and physical worldagricultural genetics and breeding software | Y CombinatorS23 | Active | checked 2026-08-23 |
| Fiber AI The freshest data APIs for AI sales, recruiting, & growth products | Data for AIReal-time data APIs for AI applications | Y CombinatorS23 | Active | checked 2026-08-23 |
| FleetWorksAI AI enabled marketplace matching trucks with jobs | Commerce and marketplacesAI freight marketplace matching | Y CombinatorS23 | Active | checked 2026-08-24 |
| Flex Stripe for HSA/FSA payments | FintechHSA/FSA payment processing | 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 |
| FlowiseAIAI Open source GenAI development platform | Agent infrastructureLLM app development platform | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| Fortuna Health TurboTax for Medicaid | Vertical AI agentsMedicaid navigation and enrollment automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| Foundation Shopify for Homebuilders | B2B SaaSdigital platform for homebuilders | Y CombinatorS23 | Active | checked 2026-08-23 |
| Fragment Turn manual operations into scalable processes | B2B SaaSAI-human handoff operations software | Y CombinatorS23 | Acquired | checked 2026-08-17 |
| GigaAI AI Support Agent for Enterprises. | Vertical AI agentsAI customer support agent for enterprises | Y CombinatorS23 | Active | checked 2026-08-23 |
| GladeAI Build games at the speed of thought | Developer toolsAI game development toolkit | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| GleamAI Automating Data Entry for Clinical Trials | Vertical AI agentsAI data entry automation for clinical trials | Y CombinatorS23 | Active | checked 2026-08-23 |
| Glide Crypto Deposits, Wallet Funding, and Pay-with-crypto Infra | Fintechcrypto payment infrastructure | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| GreenTallyAI Affordable carbon tracking solution for all businesses | Climate and energyAI-powered carbon accounting platform | Y CombinatorS23 | Inactive | checked 2026-08-23 |
| GuacAI AI-powered forecasting & replenishment for grocery | Commerce and marketplacesAI demand forecasting for grocery | 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 |
| Healthtech 1AI Navigating patients to the right place, first time. | Healthcare and bioPatient access and appointment automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| Hegel AI Open source tools for developing generative AI applications | Developer toolsLLM prompt evaluation and testing | Y CombinatorS23 | Site unreachable | checked 2026-08-17 |
| HiroAI Agents that handle security work | Security and compliancesecurity agents automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| HockeyStack The operating system for inbound B2B revenue | B2B SaaSRevenue analytics for B2B sales | Y CombinatorS23 | Active | checked 2026-08-23 |
| HyLight Unmanned airships for inspecting our critical assets | Robotics and physical worldAutonomous airships for infrastructure inspection | Y CombinatorS23 | Active | checked 2026-08-23 |
| 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 |
| InconvoAI Build chat-with-data agents for customer-facing applications | Agent infrastructureAgent orchestration for data access | Y CombinatorS23 | Active | 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 |
| kapa.aiAI The fastest way to build AI assistants on technical content | Agent infrastructureAI assistant infrastructure for technical support | Y CombinatorS23 | Active | checked 2026-08-23 |
| KhojAI AI for humans | Horizontal AI assistantsOpen source AI assistant for productivity | Y CombinatorS23 | Active | checked 2026-08-23 |
| Kino AIAI Kino is an AI media manager and video editor for humans and agents. | Developer toolsAI-native video editing platform | Y CombinatorS23 | Active | checked 2026-08-23 |
| Kips Health The only patient engagement software that pays you. | Healthcare and bioRTM reimbursement automation for PTs | Y CombinatorS23 | Inactive | - |