Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,197 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 |
|---|---|---|---|---|
| 80,000 Hours An online guide that tells talented graduates how to maximise the… | Othercareer guidance and impact optimization | Y CombinatorS15 | Active | checked 2026-08-23 |
| Leaders In Tech Become the leader your company needs. | Otherleadership coaching for founders | Y CombinatorS15 | Active | checked 2026-08-23 |
| New Story We pioneer solutions to end the global housing crisis by empowering… | OtherHousing development and construction | Y CombinatorS15 | Active | checked 2026-08-23 |
| 3dot | Otherinnovation consulting and product development | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Democracy Earth Censorship resistant democracies. | OtherCensorship-resistant voting infrastructure | Y CombinatorW15 | Active | checked 2026-08-23 |
| DemocracyOS Online space for deliberation, policy making and democratic… | Othercivic tech platform | Y CombinatorW15 | Active | 2026-08-23 |