MarkosWebWeb intelligence for the agentic economy

Cohorts of 2009

Companies whose accelerator cohort started in 2009. 71 companies.

clusterConsumer 24B2B SaaS 8Fintech 3Developer tools 2Commerce and marketplaces 2Horizontal AI assistants 1Robotics and physical world 1Vertical AI agents 1AI infra and compute 1Climate and energy 1Data for AI 1
sourceY Combinator 42Techstars 19Seedcamp 8500 Global 2
statusAcquired 25Inactive 21Active 16Public 1
CompanyClusterProgramStatusLast signal
Wattvision

Sensors and software for energy tracking. Like 'fitbit' for your…

Climate and energyReal-time energy monitoring softwareY CombinatorW09Inactivechecked 2026-08-17