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 |
|---|---|---|---|---|
| CandidatelyAI The digital storefront for staffing and recruiting teams. | Vertical AI agentsAI recruitment workflow automation | Y CombinatorS17 | Active | checked 2026-08-23 |
| Gem Talent engagement platform | Vertical AI agentsAI recruiting and talent engagement | Y CombinatorS17 | Active | checked 2026-08-23 |
| HeadstartAI Headstart uses Machine Learning to help companies decide on who to… | Vertical AI agentsAI recruiting and talent screening | Y CombinatorS17 | Acquired | checked 2026-08-24 |
| JerryAI Jerry is building the AI agent to manage all your physical assets. | Vertical AI agentsAI agent for asset management | Y CombinatorS17 | Active | checked 2026-08-23 |
| Percept.AIAI AI support agent for your business that actually works | Vertical AI agentsAI customer support agent | Y CombinatorS17 | Acquired | checked 2026-08-17 |
| SemantixAI AI for medical billing | Vertical AI agentsAI medical billing automation | Y CombinatorS17 | Inactive | checked 2026-08-23 |
| SourceressAI | Vertical AI agentsAI recruiting and candidate sourcing | Y CombinatorS17 | Site unreachable | checked 2026-08-17 |
| Standard AIAI AI-powered checkout for retail. | Vertical AI agentsAI checkout automation for retail | Y CombinatorS17 | Active | checked 2026-08-24 |
| Bicycle AIAI Bicycle AI provides customer support as a service. We work on top of… | Vertical AI agentsAI customer support service | Y CombinatorW17 | Inactive | checked 2026-08-24 |
| ScribeAI Scribe is an AI based Sales Development Representative that you can… | Vertical AI agentsAI sales development representative | Y CombinatorW17 | Acquired | checked 2026-08-24 |
| Smart AltoAI Easiest way to set appointments with real estate leads | Vertical AI agentsAI appointment booking for real estate | Y CombinatorW17 | Inactive | checked 2026-08-23 |
| Upcall Upcall provides outbound call professionals as a service. | Vertical AI agentsOutbound calling as a service | Y CombinatorW17 | Active | checked 2026-08-23 |