Cohorts of 2023
Companies whose accelerator cohort started in 2023. 2,105 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| 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 |
| ElsewhereAI The multiplayer roguelike of your dreams | Consumermultiplayer AI roguelike games | a16z speedrunSR001 | 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 |
| Ex-HumanAI Creating AI with a soul - fun, engaging, and deeply empathetic. | ConsumerAI companion characters and interactions | a16z speedrunSR001 | 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 |
| GG Folks GGFolks creates and operates x-platform cult MMOs Puzzle Pirates, Spiral Knights, Puzzle Wizards and more, coming soon! | Consumercross-platform MMO games | a16z speedrunSR001 | 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 |
| 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 |
| Househunt Monopoly with real houses | Consumerreal estate gaming marketplace | a16z speedrunSR001 | 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 |
| Incite InteractiveAI Makers of AuraVale, an agentic life simulation where your words shape your story. | Consumeragentic life simulation gaming | a16z speedrunSR001 | Active | 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 | - |
| Kite Screen recorder for stunning product demo videos | B2B SaaSAI-enhanced video editing for demos | Y CombinatorS23 | Active | checked 2026-08-23 |
| Kobalt LabsAI AI-powered risk and compliance for financial institutions | Security and complianceAI risk and compliance automation for banks | Y CombinatorS23 | Active | checked 2026-08-23 |
| LangdockAI The all-in-one AI platform for companies. | Horizontal AI assistantsenterprise AI chat and workflow automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| LeafpressAI AI Energy Management | Climate and energyAI utility energy management | Y CombinatorS23 | Inactive | 2026-08-23 |
| Letter AIAI End-to-end content, learning, & deal intelligence for B2B sales teams | B2B SaaSAI-powered sales enablement and coaching | 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 |
| Level Headed Games Leading the Triple I revolution as we reinvent online multiplayer for the gaming habits of tomorrow. | Consumermultiplayer gaming for Gen Z | a16z speedrunSR001 | Site unreachable | checked 2026-08-23 |
| Lifelike | - | Y CombinatorS23 | Inactive | checked 2026-08-23 |
| LifestyleRx Virtual Care for Type 2 Diabetes Reversal | Healthcare and bioVirtual diabetes reversal care | 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 |
| Line.Build Incentives and financing for energy efficiency upgrades | Climate and energyenergy efficiency financing for contractors | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| 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 |
| LystoAI Revenue intelligence platforms for startups | B2B SaaSRevenue intelligence for startups | Y CombinatorS23 | Inactive | checked 2026-08-23 |
| Magic LoopsAI Program computers with natural language | Developer toolsAI-powered workflow automation platform | Y CombinatorS23 | Active | checked 2026-08-23 |
| Maintouch Make more $$$ with SEO and AEO | B2B SaaSSEO and AEO automation platform | 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 |
| MantleBio Transform scientific data into discoveries | Data for AIScientific data pipelines for biotech | Y CombinatorS23 | Inactive | checked 2026-08-23 |
| Margin POS & operating system that makes liquor stores more money | B2B SaaSPOS system for liquor retailers | Y CombinatorS23 | Active | checked 2026-08-23 |
| Matchday We are building the home of interactive entertainment for 5 billion soccer fans. | Consumercasual soccer gaming platform | a16z speedrunSR001 | Active | checked 2026-08-23 |
| Maven BioAI The AI Platform for Life Sciences Intelligence | Data for AImarket intelligence for life sciences | Y CombinatorS23 | Active | checked 2026-08-23 |
| MediSearchAI Search engine for trustworthy medical information. | Healthcare and bioConsumer medical information search | Y CombinatorS23 | Active | checked 2026-08-23 |
| MetalwareAI Firmware cybersecurity | Security and compliancefirmware vulnerability discovery automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| MetoroAI AI SRE For Teams on Kubernetes | Developer toolsAI-powered Kubernetes observability and remediation | Y CombinatorS23 | Active | checked 2026-08-23 |
| MICSIAI Higher resolution MRI with faster scan times. | Healthcare and bioAI-enhanced MRI imaging software | Y CombinatorS23 | Active | checked 2026-08-17 |
| MidrenderAI Turn product features into launch videos | Developer toolsAI-powered video generation for product demos | Y CombinatorS23 | Active | checked 2026-08-23 |
| MindedAI Cursor for AI Agents | Agent infrastructureAI agent development and orchestration | Y CombinatorS23 | Active | checked 2026-08-23 |
| MochaAI Build and publish web apps in minutes. No coding required. | Developer toolsAI-powered no-code app builder | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| MorphAI Fast Models Optimized for Coding Agents | Agent infrastructureModel serving for coding agents | Y CombinatorS23 | Active | checked 2026-08-23 |
| MovleyAI Your e-commerce brand's product quality control department. | Commerce and marketplacese-commerce quality control and monitoring | Y CombinatorS23 | Inactive | 2026-08-23 |
| NanograbAI Deliver genes to any cell with AI | Healthcare and bioAI-driven gene therapy vector design | Y CombinatorS23 | Active | checked 2026-08-23 |
| NectarAI Manage energy cost & usage with AI for facility & sustainability teams | Climate and energyAI energy management for buildings | Y CombinatorS23 | Active | checked 2026-08-23 |
| Neon Commerce Developers use Neon's payments and commerce software to monetize their games direct-to-consumer to earn more revenue and own their player relationships. | Commerce and marketplacesgame monetization platform | a16z speedrunSR001 | 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 |
| NumenAI Engineering a future without cancer deaths. | Healthcare and bioAI-powered cancer diagnostics | Y CombinatorS23 | Active | checked 2026-08-23 |
| Obento HealthAI CRM Co-Pilot for Medtech Sales | Horizontal AI assistantsCRM copilot for medtech sales | Y CombinatorS23 | Site unreachable | checked 2026-08-24 |
| Ohmic Biosciences Genetically engineering plants for disease resistance. | Climate and energyagricultural biotech for crop resilience | Y CombinatorS23 | Active | checked 2026-08-23 |
| Olio Labs Combination therapeutics for the world's toughest diseases | Healthcare and bioAI-driven combination therapeutics discovery | Y CombinatorS23 | Active, new domain | 2026-08-23 |
| OnwardAI Intelligent meeting automation for ambitious teams. | Horizontal AI assistantsMeeting automation and follow-up | Y CombinatorS23 | Inactive | - |
| OpenPipeAI Turn expensive prompts into cheap fine-tuned models | AI infra and computeModel fine-tuning and optimization infrastructure | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| OpensteerAI Specialized agents for real work | Vertical AI agentsAutonomous workflow agents for enterprises | Y CombinatorS23 | Active | checked 2026-08-23 |
| OpenToolsAI The API for LLM tool use | Agent infrastructureLLM tool integration API | Y CombinatorS23 | Active | checked 2026-08-23 |
| Ora AIAI The AI Platform for Medical Education | Healthcare and bioAI medical education platform | Y CombinatorS23 | Active | checked 2026-08-23 |