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 |
|---|---|---|---|---|
| Anakin One API to get clean data from any website for your AI agents at scale | Data for AIWeb data extraction for AI agents | Y CombinatorS21 | Active | checked 2026-08-23 |
| Enso Self-Service Data Prep and Blend Built for Data Teams. | Data for AISelf-service data preparation and blending | Y CombinatorS21 | Active | checked 2026-08-23 |
| Evidently AI Open-source monitoring for machine learning models | Data for AIML model monitoring and observability | Y CombinatorS21 | Active | checked 2026-08-23 |
| ExaAI Web search rebuilt for LLMs | Data for AIAI-native web search infrastructure | Y CombinatorS21 | Active | checked 2026-08-23 |
| LightlyAI Help ML teams label the right data | Data for AIactive learning for data selection | Y CombinatorS21 | Active | checked 2026-08-23 |
| PotionAI AI for product formulation | Data for AIAI-powered product formulation | Y CombinatorS21 | Active | checked 2026-08-23 |
| Scispot The Best Data Infrastructure for Biotechs | Data for AIBiotech data infrastructure and workflows | Y CombinatorS21 | Active, new domain | 2026-08-23 |
| SecodaAI Secoda is the AI layer for your Analytics | Data for AIAI-powered data discovery and governance | Y CombinatorS21 | Active | checked 2026-08-23 |
| Telmai Automated data observability and quality for Data Lake | Data for AIdata quality and observability platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| Whaly Whaly is building a self-service analytics platform | Data for AIself-service analytics platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| Encord The data layer for physical AI | Data for AIMultimodal data curation for physical AI | Y CombinatorW21 | Active | checked 2026-08-23 |
| MindeeAI AI Document Understanding API | Data for AIdocument understanding and OCR API | Y CombinatorW21 | Active | checked 2026-08-23 |
| Prequel Helping B2B co's sync data to their customers | Data for AIdata pipelines and warehousing sync | Y CombinatorW21 | Active | checked 2026-08-23 |
| Terra API API for developers and AIs to access health data | Data for AIhealth data integration API | Y CombinatorW21 | Active | checked 2026-08-23 |