Direct Access to
High-Quality Audiences

RhythmOne is directly integrated with 12,000+ premium properties and offer massive scale across connected TV (CTV) and over-the-top devices, desktop/display channels, and mobile platforms — and our roster of controlled supply partners grows daily.


RhythmOne is directly integrated with 700+ publishers, resulting in over 12,000 properties across industries and audiences. This inventory is ideal for advertisers looking to capture the best inventory from premium sites and apps reaching engaged, diverse audiences. Our buying power allows for better negotiations with publishers, leading to more streamlined delivery/cost efficiencies for brands​ — and these direct relationships with publishers help support priority positioning in the ad stack.

Through Tremor International’s acquisition of Unruly, we also offer brands access to premium video inventory on more than 50 News Corp titles plus access to more than 2,000 premium publishers globally.

Benefits of Our Controlled Supply

RhythmOne’s controlled supply offers:

  • First-look access to premium inventory so you can reach your target audience with top-quality publishers
  • Access to highly viewable, premium ad placements
  • All of our inventory is rigorously screened by our proprietary filtering technology, RhythmGuard, eliminating suspicious or underperforming traffic
  • Massive scale with direct publishers featuring 103B desktop, 211B mobile (app and web), and 2.6B connected TV (CTV) ad requests, per month*
  • Access to audiences across all IAB content categories

*Internal data, US, December 2019