Inactive companies
Companies marked inactive, or whose site is gone. 1,197 companies.
clusterConsumer 310B2B SaaS 161Commerce and marketplaces 107Developer tools 104Fintech 94Healthcare and bio 84Robotics and physical world 54Vertical AI agents 48Climate and energy 34Data for AI 30Security and compliance 27Horizontal AI assistants 19Other 16Agent infrastructure 15AI infra and compute 14Defense and space 4
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| RemyAI Making it simpler for medical clinics to work with insurance | Vertical AI agentsInsurance automation for medical clinics | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| SidenoteAI Meeting follow-up, automated | Vertical AI agentsMeeting follow-up automation | Y CombinatorS23 | Inactive | checked 2026-08-23 |
| OpenSightAI AI-powered customer support automation for fast-growing companies | Vertical AI agentsAI customer support automation | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| SerialAI Root cause manufacturing issues in seconds | Vertical AI agentsAI root cause analysis for manufacturing | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| StructAI Multi-lingual AI Voice Agents | Vertical AI agentsMulti-lingual AI voice agents for phone tasks | Y CombinatorW23 | Inactive | 2026-08-23 |