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 |
|---|---|---|---|---|
| SanityDesk SanityDesk — Rebuilding for the Future | Developer toolsDevOps infrastructure automation | TechstarsTS 2021 | Active | checked 2026-08-23 |
| ShaztraAI Shaztra - Stop playing catch-up in testing | Shaztra | Developer toolsAI-powered test automation and coverage | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Sign-SpeakAI Add Captions to ASL Videos Instantly | SignCaption | Developer toolsvideo captioning automation for accessibility | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Sourcery.AIAI AI Code Reviews | Sourcery | Try for Free | Developer toolsAI-powered code review automation | TechstarsTS 2021 | Active | checked 2026-08-23 |
| unremot Build and launch your AI apps in minutes | unremot.com | Developer toolsAI API integration platform | TechstarsTS 2021 | Active | checked 2026-08-23 |