Active companies
Companies their accelerator lists as active, or whose site is alive. 17,199 companies.
clusterConsumer 1,778B2B SaaS 1,691Fintech 1,476Healthcare and bio 1,404Vertical AI agents 1,377Robotics and physical world 1,231Commerce and marketplaces 1,090Climate and energy 789Other 612Developer tools 546Agent infrastructure 433Security and compliance 395Data for AI 377AI infra and compute 284Horizontal AI assistants 234Defense and space 216
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| CoLoopAI AI Copilot for insights & strategy | Horizontal AI assistantsAI copilot for customer insights and strategy | Y CombinatorS21 | Active | checked 2026-08-23 |
| SentiyenAI Conversational AI assistants using your knowledge | Horizontal AI assistantsconversational AI for customer engagement | Y CombinatorS21 | Inactive | checked 2026-08-17 |
| arnataAI AI workers for the logistics industry. | Horizontal AI assistantsAI workers for logistics | Y CombinatorW21 | Active | checked 2026-08-23 |
| Compose.aiAI Cut your writing time by 40% with AI-powered autocomplete | Horizontal AI assistantsAI writing autocomplete assistant | Y CombinatorW21 | Active | checked 2026-08-23 |
| FathomAI The most flexible AI meeting notetaker ever built. | Horizontal AI assistantsAI meeting notetaker and knowledge retrieval | Y CombinatorW21 | Active | checked 2026-08-23 |
| FirstSupport.ai AI Assistant for Customer Support | Horizontal AI assistantsAI copilot for customer support agents | Y CombinatorW21 | Site unreachable | checked 2026-08-17 |