Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,198 companies.
clusterVertical AI agents 898Consumer 821B2B SaaS 787Fintech 633Developer tools 515Healthcare and bio 477Commerce and marketplaces 433Agent infrastructure 350Robotics and physical world 314Data for AI 192Security and compliance 189Horizontal AI assistants 152AI infra and compute 152Climate and energy 123Defense and space 85Other 44
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Atomized Enabling teams to deploy without needing a cloud expert | Developer toolsCloud deployment and infrastructure automation | Y CombinatorS20 | Inactive | checked 2026-08-17 |
| Duckly Video chat with real-time collaboration. | Developer toolsreal-time code collaboration platform | Y CombinatorS20 | Inactive | checked 2026-08-17 |
| Metamanagement We help SaaS companies deploy into their customer's environment. | Developer toolsdeployment infrastructure for SaaS | Y CombinatorS20 | Inactive | checked 2026-08-23 |
| Openbase Open-source library discovery | Developer toolsopen-source library discovery platform | Y CombinatorS20 | Inactive | - |
| Reploy Instant, shareable staging environments | Developer toolspull request preview environments | Y CombinatorS20 | Inactive | checked 2026-08-17 |
| RTCanary We are a monitoring and analytics plugin for all video chat platforms. | Developer toolsWebRTC monitoring and analytics | Y CombinatorS20 | Inactive | checked 2026-08-17 |
| Shuttle Build Backends. Fast. | Developer toolsBackend deployment platform for developers | Y CombinatorS20 | Inactive | checked 2026-08-23 |
| Datree Datree prevents Kubernetes misconfigurations from reaching production | Developer toolsKubernetes configuration policy enforcement | Y CombinatorW20 | Inactive | checked 2026-08-23 |
| DropbaseAI AI app builder for internal tools. Build back-office software faster… | Developer toolsAI-powered internal tool builder | Y CombinatorW20 | Inactive | checked 2026-08-17 |
| Enveloop Design and send messages from your app with a simple API. | Developer toolsEmail and SMS API for developers | Y CombinatorW20 | Inactive | checked 2026-08-24 |
| PillarPlusAI Software to automatically create construction blueprints | Developer toolsAI-powered construction design automation | Y CombinatorW20 | Inactive | checked 2026-08-17 |
| Scout Dead simple CI/CD for ML teams | Developer toolsCI/CD for ML teams | Y CombinatorW20 | Inactive | checked 2026-08-17 |