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 |
|---|---|---|---|---|
| HellobillAI Hellobill aggregates all your business bills, automatically, every… | Vertical AI agentsAI billing and expense aggregation | Y CombinatorS16 | Inactive | checked 2026-08-17 |
| Sway FinanceAI Sway is bringing AI to the accounting industry | Vertical AI agentsAI bookkeeping for SaaS | Y CombinatorS16 | Inactive | checked 2026-08-24 |
| PathmindAI Pathmind helps industrial engineers and simulation modelers achieve… | Vertical AI agentsAI optimization for industrial operations | Y CombinatorW16 | Inactive | checked 2026-08-17 |
| StrongIntro StrongIntro helps recruiters turn their entire company into a source… | Vertical AI agentsEmployee referral recruiting automation | Y CombinatorW16 | Inactive | checked 2026-08-23 |