Cohorts of 2021
Companies whose accelerator cohort started in 2021. 1,685 companies.
clusterB2B SaaS 183Consumer 168Fintech 155Healthcare and bio 126Commerce and marketplaces 111Developer tools 68Climate and energy 66Vertical AI agents 66Robotics and physical world 59Security and compliance 34Other 28Data for AI 24Horizontal AI assistants 17Defense and space 15Agent infrastructure 13AI infra and compute 7
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| AlgoUniversity Building Job driven Virtual Tech University for India 🇮🇳 | OtherEducation platform with ISA model | Y CombinatorS21 | Active | checked 2026-08-23 |
| Avion School We teach Filipinos to become remote software engineers globally. | Othercoding bootcamp for remote work | Y CombinatorW21 | Inactive | checked 2026-08-23 |
| Awari Reinventing lifelong learning for the future of work. | OtherCareer education platform for tech professionals | Y CombinatorW21 | Acquired | checked 2026-08-17 |
| Camp A Nouns DAO governance client | OtherWeb3 governance infrastructure | Y CombinatorW21 | Active | checked 2026-08-23 |
| Somos Internet for the urban developing world. | Otherwireless infrastructure for emerging markets | Y CombinatorW21 | Active, new domain | 2026-08-23 |