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 |
|---|---|---|---|---|
| Fetch Marketplace for self-service truck rental. | Commerce and marketplacespeer-to-peer truck rental marketplace | Y CombinatorS15 | Inactive | checked 2026-08-17 |
| Maderight Global Manufacturing, Simplified | Commerce and marketplacesFashion manufacturing supply chain | Y CombinatorS15 | Inactive | checked 2026-08-17 |
| Roomblocker Hotel booking for groups and events. | Commerce and marketplacesB2B group hotel booking marketplace | Y CombinatorS15 | Inactive | checked 2026-08-17 |
| ShotputAI Shotput (S15) develops AI and robotics to completely automate… | Commerce and marketplacesAI logistics and shipping optimization | Y CombinatorS15 | Inactive | checked 2026-08-17 |
| Booktrope Booktrope provides a software platform that makes it easy for… | Commerce and marketplacesbook publishing platform | Y CombinatorW15 | Inactive | checked 2026-08-24 |
| DabbleAI A synthetic photo studio for e-commerce | Commerce and marketplacesAI-powered product photography automation | Y CombinatorW15 | Inactive | checked 2026-08-23 |
| Pakible We make it insanely easy to design, price, and manufacture custom… | Commerce and marketplacescustom packaging manufacturing marketplace | Y CombinatorW15 | Inactive | checked 2026-08-17 |
| Rare Door Empowering brick-and-mortar retailers to sell more and engage shoppers | Commerce and marketplaceslocal retail discovery marketplace | Y CombinatorW15 | Inactive | 2026-08-23 |