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 |
|---|---|---|---|---|
| Fastpad Hiring Software for India | B2B SaaSrecruitment marketplace for India | Y CombinatorS17 | Inactive | 2026-08-23 |
| Sixty On demand web app help | B2B SaaSOn-demand expert marketplace for web development | Y CombinatorS17 | Inactive | checked 2026-08-17 |
| Slik Slik enables the long tail to use email outreach. | B2B SaaSSales prospecting automation | Y CombinatorS17 | Inactive | checked 2026-08-17 |
| Storyboard Social media management tool for Instagram and Snapchat | B2B SaaSsocial media management platform | Y CombinatorS17 | Inactive | checked 2026-08-23 |
| Anasen Anasen is an app that makes data analysis easy and accessible to… | B2B SaaSno-code analytics for business users | Y CombinatorW17 | Inactive | checked 2026-08-24 |
| Fibo SaaS calendar and messaging for SMBs | B2B SaaSCalendar and messaging for SMBs | Y CombinatorW17 | Inactive | checked 2026-08-17 |
| Marketfox Marketing automation platform optimized for mobile and web. | B2B SaaSMarketing automation platform | Y CombinatorW17 | Inactive | 2026-08-23 |
| Riley MailChimp for SMS | B2B SaaSSMS marketing platform | Y CombinatorW17 | Inactive | checked 2026-08-23 |