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 |
|---|---|---|---|---|
| AthelasAI Extensible, Integrated Technology that Simplifies Health Systems | Vertical AI agentsAI agents for healthcare administration | Y CombinatorS16 | Active | checked 2026-08-23 |
| HellobillAI Hellobill aggregates all your business bills, automatically, every… | Vertical AI agentsAI billing and expense aggregation | Y CombinatorS16 | Inactive | checked 2026-08-17 |
| HiOperatorAI Customer support as a service. | Vertical AI agentsAI-powered customer support agent | Y CombinatorS16 | Active | checked 2026-08-23 |
| SaleswhaleAI Saleswhale is an automated sales assistant that follows up with your… | Vertical AI agentsAI sales qualification and lead follow-up | Y CombinatorS16 | Acquired | 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 |
| NetomiAI Self-Driving Customer Care | Vertical AI agentsAI customer service agents | Y CombinatorW16 | Active | checked 2026-08-23 |
| NovaAI Nova puts the power of AI to work for you, enabling a more continuous… | Vertical AI agentsAI sales pipeline management | Y CombinatorW16 | Acquired | checked 2026-08-17 |
| PathmindAI Pathmind helps industrial engineers and simulation modelers achieve… | Vertical AI agentsAI optimization for industrial operations | Y CombinatorW16 | Inactive | checked 2026-08-17 |
| PodiumAI Get more leads. Make more money. | Vertical AI agentsAI-powered lead response and conversion | Y CombinatorW16 | Active | checked 2026-08-23 |
| StrongIntro StrongIntro helps recruiters turn their entire company into a source… | Vertical AI agentsEmployee referral recruiting automation | Y CombinatorW16 | Inactive | checked 2026-08-23 |