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 151Climate and energy 123Defense and space 85Other 44
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Leada Online enterprise training in data science and analytics.… | Developer toolsdata science and analytics training | Y CombinatorS15 | Inactive | checked 2026-08-17 |
| Omniref Sticky notes for code. (We're building a community-powered,… | Developer toolscode documentation and reference | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Standard CyborgAI Buid, test and deploy perception applications | Developer toolsComputer vision application development platform | Y CombinatorW15 | Inactive | checked 2026-08-23 |