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
Mixpanel

Mixpanel is event analytics for builders that need answers.

B2B SaaSevent analytics and product intelligenceY CombinatorS09Activechecked 2026-08-23
Olark

The best live chat software on the planet. We help you build…

B2B SaaSlive chat and customer engagementY CombinatorS09Activechecked 2026-08-23
Volantio

Post-booking revenue and capacity optimization for airlines…

B2B SaaSairline revenue optimization softwareY CombinatorW09Activechecked 2026-08-23