MarkosWebWeb intelligence for the agentic economy

Cohorts of 2011

Companies whose accelerator cohort started in 2011. 256 companies.

clusterConsumer 81B2B SaaS 55Developer tools 25Commerce and marketplaces 23Fintech 9Healthcare and bio 6Security and compliance 6Data for AI 5AI infra and compute 4Vertical AI agents 2Horizontal AI assistants 1Other 1Robotics and physical world 1
sourceY Combinator 105500 Global 90Techstars 57Seedcamp 3SOSV 1
statusAcquired 151Active 64Inactive 37
CompanyClusterProgramStatusLast signal
Pagelever

Facebook analytics. Acquired by Unified in January 2013.

B2B SaaSFacebook analytics and social insightsY CombinatorS11Acquiredchecked 2026-08-17
TapEngage

Touch-friendly marketing, acquired by Dropbox

B2B SaaSmobile marketing platformY CombinatorS11Acquired2026-08-23
Zeus

Tech-enabled property manager focused on corporate rentals; Acquired…

B2B SaaSProperty management softwareY CombinatorS11Acquiredchecked 2026-08-17
Custora

Custora is a predictive analytics platform for e-commerce marketing…

B2B SaaScustomer analytics for e-commerceY CombinatorW11Acquiredchecked 2026-08-17
HelloSign

eSignature software for small and mid-market businesses.

B2B SaaSeSignature and digital workflowsY CombinatorW11Acquired2026-08-23
Hotspots

Real-time analytics (acq by TWTR, 2012)

B2B SaaSStreaming content analytics and discoveryY CombinatorW11Acquiredchecked 2026-08-17