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 |
|---|---|---|---|---|
| Dev Tools AIAI AI powered web & mobile automation | Developer toolsAI-powered web and mobile automation | Y CombinatorS22 | Inactive | checked 2026-08-17 |
| ilumadata Confidently ship analytics code faster with fewer errors | Developer toolsLow-code data pipeline editor | Y CombinatorS22 | Inactive | 2026-08-23 |
| MercatorAI AI-assisted data analytics | Developer toolsAI-assisted SQL and analytics | Y CombinatorS22 | Inactive | checked 2026-08-24 |
| Slauth.ioAI The IAM Policy Copilot | Developer toolsIAM policy automation and security | Y CombinatorS22 | Inactive | 2026-08-23 |
| FlowDeploy Bioinformatics pipelines in the cloud | Developer toolsBioinformatics pipeline orchestration | Y CombinatorW22 | Inactive | 2026-08-23 |
| Kable Usage-based billing for API companies | Developer toolsAPI billing and monetization infrastructure | Y CombinatorW22 | Inactive | checked 2026-08-24 |
| Sendo The best SMS/RCS API for startups | Developer toolsSMS/RCS messaging API | Y CombinatorW22 | Inactive | checked 2026-08-23 |
| Vessel Developer-first, native integration platform for GTM tools | Developer toolsAPI platform for GTM integrations | Y CombinatorW22 | Inactive | checked 2026-08-23 |