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
Clerky

Makes legal paperwork easy for startups and their attorneys.

Security and complianceLegal document automation for startupsY CombinatorS11Activechecked 2026-08-23
Sift

The Leader in Digital Trust & Safety

Security and compliancefraud prevention and digital trustY CombinatorS11Activechecked 2026-08-23
Fideo Intelligence

Preventing Fraud with Effective Identity Verification | Fideo

Security and complianceIdentity verification and fraud preventionTechstarsTS 2011Activechecked 2026-08-23