Cohorts of 2023
Companies whose accelerator cohort started in 2023. 2,105 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Trainy Infrastructure for managing GPU clusters for training/serving. | AI infra and computeGPU cluster scheduling and orchestration | Y CombinatorS23 | Active | checked 2026-08-23 |
| Trayd A construction payroll and compliance platform built for specialty… | B2B SaaSConstruction payroll and compliance | Y CombinatorS23 | Active | checked 2026-08-23 |
| Tremor The UI toolkit for Dashboards | Developer toolsDashboard UI component library | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| truemetricsAI We show couriers where to park and enter a building. | Commerce and marketplaceslast-mile delivery optimization | Y CombinatorS23 | Active | checked 2026-08-23 |
| Twenty Open Source CRM | B2B SaaSopen source CRM platform | 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 |
| UnhazeAI The right leads at the right time for B2B sales | B2B SaaSAI-powered lead prioritization for sales | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| UpstreamAI The first inbox designed for humans and agents | Horizontal AI assistantsAI email agent assistant | Y CombinatorS23 | Active | checked 2026-08-23 |
| Vango AIAI Development platform that makes it 10x easier to improve visual models | Developer toolsVisual model evaluation platform | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| VaultPay Digital banking platform for the 30 million smartphone users in DRC. | FintechMobile banking for emerging markets | 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 |
| VizlyAI Data to insights in seconds | Data for AIAI-powered data visualization and analysis | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| 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 |
| WebhoundAI Long-horizon research agents | Horizontal AI assistantsLong-horizon research automation | Y CombinatorS23 | Active | checked 2026-08-23 |
| Xeol Close your outdated dependency attack vector | Security and complianceEnd-of-life software vulnerability management | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| Y/n Play your story | ConsumerInteractive storytelling app | Y CombinatorS23 | Active | checked 2026-08-23 |
| Zelos Cloud The Data Platform for Mission‑Critical Systems | Robotics and physical worldmission-critical systems data platform | Y CombinatorS23 | Active | checked 2026-08-23 |
| 1stCollab Performance-Optimized Influencer Marketing at Scale | B2B SaaSinfluencer marketing automation | Y CombinatorW23 | Active | checked 2026-08-23 |
| 222AI the AI social facilitator for offline human to human interactions | ConsumerAI-powered social event marketplace | Y CombinatorW23 | 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 |
| Adventris Pharmaceuticals Adventris makes cancer vaccines | Healthcare and biocancer vaccine immunotherapy | Y CombinatorW23 | Active | checked 2026-08-23 |
| AlaanAI Modern finance platform for the Middle East | FintechAI-native business banking and finance platform for MENA | Y CombinatorW23 | Active | checked 2026-08-23 |
| AlloyAI AI prototyping tool for product managers | Developer toolsAI prototyping and design-to-code | Y CombinatorW23 | Active | checked 2026-08-23 |
| Alphawatch AIAI Discover new opportunities (jobs, deals, investors) | Horizontal AI assistantsAI-powered relationship intelligence platform | 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 |
| Arroyo Cloud-native stream processing | AI infra and computeserverless stream processing platform | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| AtmetoAI We develop ML that optimizes how batteries in the grid store energy | Climate and energyBattery storage optimization for grids | Y CombinatorW23 | Active | checked 2026-08-23 |
| AutomatAI AI enabled RPA using ChatGPT and computer vision | Agent infrastructureRPA automation platform with LLM | 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 |
| BackdropAI AI coworkers for running projects and operations | Horizontal AI assistantsAI project and operations management | Y CombinatorW23 | Active | checked 2026-08-23 |
| BenchmarkAI Decision infrastructure for investment firms | FintechAI decision platform for investment firms | 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 |
| BluebirdsAI Automate outbound with signals | B2B SaaSAI-powered sales prospecting automation | Y CombinatorW23 | Acquired | checked 2026-08-17 |
| Bluedot Bluedot is a single payment platform for EV drivers and fleets. | FintechEV charging payments and fleet management | Y CombinatorW23 | Active | checked 2026-08-23 |
| Blyss End-to-end encrypted AI. | AI infra and computeEncrypted AI model serving | Y CombinatorW23 | Inactive | checked 2026-08-23 |
| Booth AIAI Generative AI Photographer for E-Commerce | Commerce and marketplacesAI-powered product photography for e-commerce | Y CombinatorW23 | Acquired | checked 2026-08-17 |
| BoundaryAI The programming language for AI | Developer toolsAI programming language for agents | 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 |
| BuildJet High-performance computing cloud | Developer toolsCI/CD acceleration infrastructure | Y CombinatorW23 | Active | checked 2026-08-23 |
| Bujeti The Finance Control Centre for African Businesses | FintechSpend management and payroll for African SMBs | Y CombinatorW23 | Active | checked 2026-08-23 |
| Cakework API that adds cloud hosting to any developer platform | Agent infrastructureserverless code hosting API | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| CardinalAI Your AI product backlog | B2B SaaSAI-powered product backlog prioritization | Y CombinatorW23 | Acquired | checked 2026-08-17 |
| Chart Realtime Access to Verified Tax Records | FintechTax records API and verification | Y CombinatorW23 | Active | checked 2026-08-23 |
| ChimaAI Building infrastructure tools to help large companies customize their… | AI infra and computeModel customization and fine-tuning infrastructure | Y CombinatorW23 | Active | checked 2026-08-23 |
| Choppy! FAST FLAVORFUL PROTEIN | Consumerketo protein meal products | Y CombinatorW23 | Inactive | checked 2026-08-23 |
| Clad Project management software for building infrastructure. | B2B SaaSProject management for infrastructure contractors | Y CombinatorW23 | Active | checked 2026-08-23 |
| Clearspace Less screen time, more life. | Consumerfamily screen time management | Y CombinatorW23 | Active | checked 2026-08-23 |
| ClickPe Finance on a Click | FintechDaily payment lending for shop owners | Y CombinatorW23 | Active | checked 2026-08-23 |
| CloudchiprAI The #1 Actionable FinOps Platform | Vertical AI agentsAI-powered cloud cost optimization | Y CombinatorW23 | Active | checked 2026-08-23 |
| CluesoAI Create beautiful videos & docs for any product or process in minutes | B2B SaaSAI video and documentation generation | Y CombinatorW23 | Active | checked 2026-08-23 |
| co.devAI Turn your ideas into full-stack apps | Developer toolsAI full-stack app generation | Y CombinatorW23 | Active | checked 2026-08-23 |
| Cobblestone Delinquency reduction and automation software for institutional… | B2B SaaSLandlord delinquency and fraud reduction | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| CodeParrot AIAI Helps Developers build stunning UI Lightning Fast ⚡️ | Developer toolsAI design-to-code conversion | Y CombinatorW23 | Inactive | checked 2026-08-24 |
| coil inc.AI ai | ConsumerAI gaming and media | Y CombinatorW23 | Active | checked 2026-08-23 |
| Coldreach Find the best leads with custom intent signals | B2B SaaSAI-powered lead intelligence for sales | 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 |
| Common Paper The SAFE for commercial contracts | B2B SaaSContract management and legal operations | Y CombinatorW23 | Active | checked 2026-08-23 |
| compliant-llm Detect every data leak into third-party GenAI tools | Security and complianceGenAI data leak detection | 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 |
| Conduit The operating system for shipping and receiving. | B2B SaaSDock and yard logistics automation | Y CombinatorW23 | Active | checked 2026-08-23 |
| ConstantAI AI Analysts for the Buy-Side | Vertical AI agentsAI analysts for asset management | Y CombinatorW23 | Active | checked 2026-08-23 |
| Coperniq Workflow software for solar & energy contractors ☀️😎 | Climate and energyworkflow software for solar contractors | Y CombinatorW23 | Active | checked 2026-08-23 |
| Corgi LabsAI AI to increase payment acceptance and reduce fraud for businesses | FintechAI fraud detection for payments | Y CombinatorW23 | Active | checked 2026-08-23 |
| CosineAI Fully Agentic SWE | Developer toolsagentic software engineering | Y CombinatorW23 | Active | checked 2026-08-23 |
| CreatorMLAI Foundation Model for Human Attention | Data for AIvideo virality prediction analytics | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| Credal.aiAI The Control Plane for Enterprise Agents | Agent infrastructureEnterprise agent governance and deployment | Y CombinatorW23 | Active | checked 2026-08-23 |
| DAGWorks Inc.AI Open source tools & services for reliable AI Agents & AI Applications | Agent infrastructureAI agent orchestration and observability | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| Dashdive Break down AI and cloud costs by feature and customer | B2B SaaSAI and cloud cost attribution | Y CombinatorW23 | Acquired | 2026-08-23 |
| DatagladeAI The smart way to research stocks. | FintechAI-powered equity research | Y CombinatorW23 | Active | checked 2026-08-23 |
| DataSuiteAI Dataset Management for AI Trainers | Data for AIDataset management and collection for model training | Y CombinatorW23 | Site unreachable | checked 2026-08-17 |
| DecohereAI Real-time generative AI | AI infra and computeReal-time generative AI infrastructure | Y CombinatorW23 | Active, new domain | 2026-08-23 |
| Defer Zero infrastructure background processing platform. | Developer toolsbackground job processing platform | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| Demospace | - | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| Depot Build faster. Waste less time. | Developer toolsDocker build acceleration and CI/CD | Y CombinatorW23 | Active | checked 2026-08-23 |
| Designbase Design and build great interfaces | Developer toolsAI-powered interface design tool | Y CombinatorW23 | Active | checked 2026-08-23 |
| Diffuse BioAI Generative AI for protein design | Healthcare and bioAI protein design for drug discovery | 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 |
| Double – Coding CopilotAI AI coding copilot engineered for performance | Developer toolsAI coding copilot for developers | 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 |
| Dream3DAI We build tools to help humanity predict the future. | AI infra and compute3D generative models and simulation | Y CombinatorW23 | Active | checked 2026-08-23 |
| EchoAI Founder-led sales co-pilot for B2B startups. | Horizontal AI assistantsAI sales copilot for founders | Y CombinatorW23 | Inactive | checked 2026-08-24 |
| EdgeAI The ultimate IP assistant. | Vertical AI agentsAI assistant for IP attorneys | Y CombinatorW23 | Active | checked 2026-08-23 |
| EdgeBit Autofix your software dependencies | Security and complianceAutomated dependency vulnerability patching | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| EpsilonAI AI Search Engine for Academic Research | Horizontal AI assistantsAI search for academic research | Y CombinatorW23 | Active | checked 2026-08-23 |
| EscapeAI Offensive security for the teams that are 100x outnumbered | Security and complianceAI-powered offensive security automation | Y CombinatorW23 | Active | checked 2026-08-23 |
| ExtendAI Production-ready document processing | Developer toolsAI document processing infrastructure | Y CombinatorW23 | Active | checked 2026-08-23 |
| EzDubsAI Real-time speech translation | Consumerreal-time speech translation app | Y CombinatorW23 | Acquired | checked 2026-08-17 |
| FabiusAI AI to improve Sales Calls | B2B SaaSAI call analysis for sales teams | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| FactIQAI Investment research data for AI agents | Data for AIinvestment research data for AI | 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 |
| Fastgen Webflow for the Backend | Developer toolsLow-code API and workflow builder | Y CombinatorW23 | Site unreachable | checked 2026-08-17 |
| Fern Instantly offer SDKs and API Docs | Developer toolsSDK and API documentation generation | Y CombinatorW23 | Acquired114 open roles | checked 2026-08-24 |
| FetchrAI The Personal Shopper in Your Pocket | ConsumerAI-powered personal shopping app | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| FinicAI The AI fraud hunter | Security and complianceAI fraud detection and prevention | Y CombinatorW23 | Active | checked 2026-08-23 |
| Finni Health Empowering Autism Care Providers to Go Independent | Healthcare and bioAutism care provider practice management | Y CombinatorW23 | Active | checked 2026-08-23 |
| FintaAI Magically simplify accounting and taxes | Vertical AI agentsAI bookkeeping and tax automation | Y CombinatorW23 | Active | checked 2026-08-23 |
| FintoolAI Financial copilot for institutional investors | Horizontal AI assistantsFinancial analysis copilot for investors | Y CombinatorW23 | Acquired | 2026-08-23 |