Decide
St. Louis, Missouri, United States · Founded 2012
51-200 employees
Sourced & current · updated Jul 20, 2026Website
Machine-learning ad-decisioning platform for the open web; formerly LockerDome.
Where they sit
Stack tier: Infrastructure & Data (B)
Demand Side Platform (DSP)Programmatic Platform
Emerging specialist in ML-driven ad decisioning for the open web, differentiated from walled gardens and traditional DSPs