StackAdapt is a programmatic advertising technology company founded in Toronto in 2014. It has grown from a three-person startup into a global firm operating in 15 countries, serving over 40,000 brands. The company's platform is built on artificial intelligence and machine learning to enable precise audience targeting for digital marketers.
The company's primary product is a self-serve Demand-Side Platform (DSP) that allows media buyers to manage campaigns across channels including display, video, connected TV, audio, and digital out-of-home. The platform performs 465 billion automated optimizations per second and has been the top-rated DSP on the G2 review platform since 2019. A complementary integrated marketing platform offers cross-channel attribution and enterprise API solutions.
StackAdapt serves clients across multiple industry verticals, including B2B, retail, healthcare, finance, and travel, as well as regulated industries. The company's technical domains span artificial intelligence, machine learning, and digital marketing technology.






