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 |
|---|---|---|---|---|
| ContraForceAI Security Delivery Platform to orchestrate AI agents for Service… | Agent infrastructureAI agent orchestration for security | Y CombinatorS21 | Active | checked 2026-08-23 |
| DailybotAI Make all team work visible — people and AI agents | Agent infrastructureAI agent coordination and visibility | Y CombinatorS21 | Active | checked 2026-08-23 |
| HyperbrowserAI Web infra for AI agents | Agent infrastructureBrowser automation for AI agents | Y CombinatorS21 | Active | checked 2026-08-23 |
| MiniloopAI AI workflow engine for reliable systems | Agent infrastructureAI workflow orchestration platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| OpenlayerAI The fastest way to ship airtight AI | Agent infrastructureAI governance and quality platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| TavusAI Building the human layer of AI | Agent infrastructureHuman avatar and conversational AI infrastructure | Y CombinatorS21 | Active | checked 2026-08-23 |
| Zaz OSAI Lovable for internal products | Agent infrastructureLow-code agent platform for enterprises | Y CombinatorS21 | Active | checked 2026-08-23 |
| authzed Authorization Infrastructure securing AI at OpenAI, Zoom, & more | Agent infrastructureAuthorization and access control infrastructure | Y CombinatorW21 | Active | checked 2026-08-23 |
| Axiom.ai No-code Browser RPA | Agent infrastructurebrowser automation and RPA tooling | Y CombinatorW21 | Active | checked 2026-08-23 |
| VapiAI Voice AI for developers. | Agent infrastructureVoice AI infrastructure for developers | Y CombinatorW21 | Active | checked 2026-08-23 |