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 |
|---|---|---|---|---|
| SylvianAI Specialized AI Agents. | Agent infrastructureAI agent building platform | Y CombinatorF25 | Inactive | checked 2026-08-17 |
| NuntiusAI Making Models Follow Rules. | Agent infrastructureAI model alignment and safety | Y CombinatorS25 | Inactive | checked 2026-08-23 |
| LanternAI Postgres vector database extension to build AI applications | Agent infrastructurePostgres vector database extension | Y CombinatorW24 | Inactive | checked 2026-08-23 |
| Tesseral The open source platform for managing identity in business software | Agent infrastructureIdentity and access management for AI agents | Y CombinatorW24 | Inactive | checked 2026-08-17 |
| AtlaAI The improvement engine for AI agents | Agent infrastructureAI agent debugging and optimization | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| Cakework API that adds cloud hosting to any developer platform | Agent infrastructureserverless code hosting API | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| LynxAI AI platform for investigating and resolving engineering incidents | Agent infrastructureAI incident investigation and resolution automation | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| Magicflow 𐂂AI The Gen AI evaluation and curation platform | Agent infrastructureGen AI evaluation and experimentation platform | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| BricksAI Streamlining LLM application management for enterprises | Agent infrastructureLLM gateway and API management | Y CombinatorS22 | Inactive | 2026-08-23 |
| Evo.DoAI QA Bots for Games | Agent infrastructureAI testing automation for game development | Y CombinatorW19 | Inactive | checked 2026-08-23 |
| Xkit Universal CRM integration for B2B SaaS apps | Agent infrastructureCRM integration infrastructure | Y CombinatorS18 | Inactive | 2026-08-23 |
| Arylla We connect products to the internet using an invisible, chip-less tag | Agent infrastructureProduct identification and IoT tagging | Y CombinatorW17 | Inactive | checked 2026-08-23 |
| Neptune.ioAI A self-healing platform to enrich and fix server alerts automatically | Agent infrastructureincident response automation for DevOps | Y CombinatorS14 | Inactive | checked 2026-08-23 |
| FathomDB | Agent infrastructureDatabase operations automation | Y CombinatorW08 | Inactive | checked 2026-08-17 |
| TalkitoAI TalkiTo - Voice & Text for Any App | Agent infrastructureASR/TTS infrastructure for agents | Y CombinatorS06 | Inactive | checked 2026-08-23 |