Acquired companies
Companies marked as acquired by their accelerator, or whose domain now points at an acquirer. 2,833 companies.
clusterConsumer 495B2B SaaS 458Commerce and marketplaces 267Fintech 242Developer tools 165Healthcare and bio 130Other 80Data for AI 73Vertical AI agents 72Security and compliance 70Robotics and physical world 69AI infra and compute 46Climate and energy 33Horizontal AI assistants 31Agent infrastructure 26Defense and space 11
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| OpennoteAI The notebook that thinks with you. | Horizontal AI assistantsAI-powered note-taking and writing assistant | Y CombinatorS25 | Acquired | checked 2026-08-23 |