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 153AI infra and compute 152Climate and energy 123Defense and space 85Other 44
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| KraftfulAI Copilot for product teams | Horizontal AI assistantsProduct feedback copilot | Y CombinatorS19 | Acquired | checked 2026-08-23 |
| Slapdash Work at the speed of thought | Horizontal AI assistantsAI-powered command bar and workflow automation | Y CombinatorW19 | Acquired | checked 2026-08-23 |