Inactive companies
Companies marked inactive, or whose site is gone. 1,197 companies.
clusterConsumer 311B2B SaaS 162Commerce and marketplaces 109Developer tools 105Fintech 95Healthcare and bio 84Robotics and physical world 56Vertical AI agents 50Climate and energy 34Data for AI 30Security and compliance 27Horizontal AI assistants 20Agent infrastructure 17Other 16AI infra and compute 14Defense and space 5
| 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 |