Our proprietary technology empowers advertisers to drive tangible results in a cookieless ecosystem. 

By combining intelligent machine learning and advanced semantic targeting with a vast publisher and advertiser network, we have built an end-to-end unified data stream delivering value to the entire ecosystem.

This unique intersection of technology and relationships drive our ability to produce tangible results while maintaining brand safety.

Our global infrastructure enables us to move as fast as your campaigns and deliver unrivaled performance.

Client Testimonials

OneTag is more than another ad tech partner: their team will go the extra mile to support our programmatic and data strategies with state-of-the-art technology solutions” – Alexandre Obino, Publicis


SSP, DSP, DMP, AdTech Provider, Supply Side Platform, Demand Side Platform, Data Management Platform, Unique Demand, Direct Inventory, SPO Technology, and Programmatic