Cohorts of 2017
Companies whose accelerator cohort started in 2017. 893 companies.
clusterConsumer 131B2B SaaS 86Fintech 72Commerce and marketplaces 72Healthcare and bio 67Robotics and physical world 54Vertical AI agents 27Security and compliance 23Developer tools 22Other 18Climate and energy 18Data for AI 17AI infra and compute 10Horizontal AI assistants 6Defense and space 5Agent infrastructure 3
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| FollowUpThen FollowUpThen is an email-based personal assistant that sends you… | Horizontal AI assistantsEmail-based task reminders and follow-ups | Y CombinatorS17 | Active | checked 2026-08-23 |
| SpeakAI A superhuman, AI-powered language tutor in your pocket | Horizontal AI assistantsAI language tutoring app | Y CombinatorW17 | Active | checked 2026-08-23 |