Peer39
Technology, Information and InternetNew York, United States11-50 Employees
Peer39 is an independent data company that claims to hold one of the largest datasets in the digital advertising ecosystem. Its AI-driven semantic analysis system analyzes how words relate on a page and the content of video and apps to categorize material by context, meaning, and sentiment, enabling deeper audience understanding for ad placement. The company serves brands, agencies, and publishers and is based in New York, New York. It operates within the technology, information, and internet sector as a provider of contextual intelligence and content suitability for digital advertising. In June 2026, Peer39 completed the acquisition of Adloox Limited, broadening capabilities in brand safety, contextual intelligence, and verification across major programmatic platforms.