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 |
|---|---|---|---|---|
| supercontrastAI AI Co-Pilot for Design | Horizontal AI assistantsAI design copilot | Y CombinatorF24 | Inactive | checked 2026-08-17 |
| PreAI The AI accountability agent for startup founders | Horizontal AI assistantsAI accountability assistant for founders | Y CombinatorS24 | Inactive | checked 2026-08-17 |
| PatchworkAI Your team’s AI powered communication tool | Horizontal AI assistantsAI-powered team communication | Y CombinatorW24 | Inactive | checked 2026-08-17 |
| ThorntaleAI The world's best presentation editor, powered by AI. | Horizontal AI assistantsAI-powered presentation design and editing | Y CombinatorW24 | Inactive | checked 2026-08-23 |