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 |
|---|---|---|---|---|
| Gecko SecurityAI The AI Security Engineer to Find and Fix Vulnerabilities | Security and complianceAI vulnerability detection and remediation | Y CombinatorF24 | Active | checked 2026-08-23 |
| LuthorAI Real-time governance for enterprise communications | Security and complianceReal-time marketing content compliance | Y CombinatorF24 | Active | checked 2026-08-23 |
| &AI Collaborative workspace for patent litigators | Security and complianceAI-assisted patent litigation workspace | Y CombinatorS24 | Active | checked 2026-08-23 |
| Affil.aiAI AI Affiliate Network For Financial Companies | Security and complianceAI compliance for financial marketing | Y CombinatorS24 | Active | checked 2026-08-23 |
| Clearly AIAI Automate security and privacy reviews | Security and complianceAI-powered security and privacy reviews | Y CombinatorS24 | Active | checked 2026-08-23 |
| UnboundAI Use AI tools without fear of data leakage | Security and complianceAI data privacy and isolation | Y CombinatorS24 | Active | checked 2026-08-23 |
| winfuncAI ai-native security engineering for mission critical codebases | Security and complianceAI-native vulnerability detection and patching | Y CombinatorS24 | Active | checked 2026-08-23 |
| ZeroPathAI Automatically find and fix your software vulnerabilities | Security and complianceautonomous vulnerability detection and remediation | Y CombinatorS24 | Active | checked 2026-08-23 |
| CodeAnt AIAI Autonomous offensive and defensive security platform | Security and complianceautonomous security testing and remediation | Y CombinatorW24 | Active | checked 2026-08-23 |
| Indemni Cargo Theft and Fraud Prevention Platform | Security and complianceCargo theft and fraud prevention | Y CombinatorW24 | Active | checked 2026-08-23 |
| PromptArmor LLM Security and Compliance | Security and complianceLLM security and prompt injection defense | Y CombinatorW24 | Active | checked 2026-08-23 |
| SuperagentAI Security for AI-native developers | Security and complianceAI agent security and governance | Y CombinatorW24 | Active | checked 2026-08-23 |
| TracecatAI The open source AI-native security automation platform | Security and complianceAI-native security automation platform | Y CombinatorW24 | Active | checked 2026-08-23 |