Cohorts of 2023
Companies whose accelerator cohort started in 2023. 2,104 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| AutotabAI AI agents reliable enough to do real work | Horizontal AI assistantsAI workflow automation agents | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| CatamaranAI The AI-powered risk decision platform | FintechAI risk analytics for insurance | Y CombinatorS23 | Acquired | 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 |
| ContinueAI Pioneering open-source coding agent | Developer toolsopen-source coding agent | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| Deasy Labs Metadata for GenAI workflows | Data for AImetadata orchestration for AI workflows | Y CombinatorS23 | Acquired | 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 |
| FlowiseAIAI Open source GenAI development platform | Agent infrastructureLLM app development platform | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| Fragment Turn manual operations into scalable processes | B2B SaaSAI-human handoff operations software | Y CombinatorS23 | Acquired | checked 2026-08-17 |
| Glide Crypto Deposits, Wallet Funding, and Pay-with-crypto Infra | Fintechcrypto payment infrastructure | Y CombinatorS23 | Acquired | 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 |
| 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 |
| 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 |
| PeerDB Fast, native ETL for Postgres 🐘 🚀 | Data for AIPostgres-native CDC and data streaming | Y CombinatorS23 | Acquired | 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 |
| Tremor The UI toolkit for Dashboards | Developer toolsDashboard UI component library | Y CombinatorS23 | Acquired | 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 |
| Xeol Close your outdated dependency attack vector | Security and complianceEnd-of-life software vulnerability management | Y CombinatorS23 | Acquired | checked 2026-08-23 |
| Arroyo Cloud-native stream processing | AI infra and computeserverless stream processing platform | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| BluebirdsAI Automate outbound with signals | B2B SaaSAI-powered sales prospecting automation | Y CombinatorW23 | Acquired | checked 2026-08-17 |
| Booth AIAI Generative AI Photographer for E-Commerce | Commerce and marketplacesAI-powered product photography for e-commerce | Y CombinatorW23 | Acquired | checked 2026-08-17 |
| BrewitAI Conversational data analytics for every team | Vertical AI agentsBI agents for analytics teams | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| CardinalAI Your AI product backlog | B2B SaaSAI-powered product backlog prioritization | Y CombinatorW23 | Acquired | checked 2026-08-17 |
| Cobblestone Delinquency reduction and automation software for institutional… | B2B SaaSLandlord delinquency and fraud reduction | Y CombinatorW23 | Acquired | 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 |
| EdgeBit Autofix your software dependencies | Security and complianceAutomated dependency vulnerability patching | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| EzDubsAI Real-time speech translation | Consumerreal-time speech translation app | Y CombinatorW23 | Acquired | checked 2026-08-17 |
| 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 |
| Fern Instantly offer SDKs and API Docs | Developer toolsSDK and API documentation generation | Y CombinatorW23 | Acquired114 open roles | checked 2026-08-24 |
| FintoolAI Financial copilot for institutional investors | Horizontal AI assistantsFinancial analysis copilot for investors | Y CombinatorW23 | Acquired | 2026-08-23 |
| Helicone LLM Observability for Developers | Developer toolsLLM observability and monitoring | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| highlight.io The open source, fullstack monitoring platform: stop guessing why… | Developer toolsFull-stack monitoring and observability | Y CombinatorW23 | Acquired | 2026-08-23 |
| Keep The open-source AIOps platform | Agent infrastructureAlert aggregation and AIOps orchestration | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| Langfuse Open source LLM engineering platform | Agent infrastructureLLM observability and prompt management | Y CombinatorW23 | Acquired | 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 |
| Muffin Data Modern analytics for CPG brands | B2B SaaSAnalytics platform for CPG brands | Y CombinatorW23 | Acquired | 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 |
| 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 |
| OpenInt Open Source Embedded Product Integrations | Developer toolsAPI integration platform for developers | Y CombinatorW23 | Acquired | checked 2026-08-17 |
| OpenMeter Usage Metering, AI & API Monetization | Agent infrastructureUsage metering for AI API monetization | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| Outerbase The interface for your database | Developer toolsAI-powered database interface and dashboard builder | Y CombinatorW23 | Acquired | 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 |
| PlayAIAI Our mission is to make Voice AI accessible and useful to all. | AI infra and computeVoice AI model serving and cloning | Y CombinatorW23 | Acquired | checked 2026-08-17 |
| StackAIAI The Enterprise AI Transformation Platform | Vertical AI agentsEnterprise workflow automation agents | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| Traceloop Know what your LLM is doing — and why it’s failing | Agent infrastructureLLM observability and tracing | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| Trigo Rent verification API for landlords and lenders | Fintechrent verification for lending | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| VersoriAI Agentic integrations & automations for enterprise | Agent infrastructureAgentic integration orchestration platform | Y CombinatorW23 | Acquired | checked 2026-08-23 |
| Viddy A new way to create landing pages that is video-native. | B2B SaaSVideo-native landing page builder | Y CombinatorW23 | Acquired | 2026-08-23 |
| VocodeAI Open source Voice AI | Agent infrastructureVoice AI infrastructure for agents | Y CombinatorW23 | Acquired | 2026-08-23 |