For Publishers
The Next-Gen Programmatic Exchange
Optimize your supply for the buy-side – increase demand with less effort
Access UniqueDirect Demand
- Set up in minutes with one line in your ads.txt
- Unlock demand from top global advertisers and agencies
- We compete with a net bid — no revenue share, no hidden surprises
+31%
of winning bids
Onetag was the only exchange to bid
40%
total bid density increase
thanks to Onetag Demand
Smart AI that Grows Placement Value
- Real-time sell-side decisioning that lifts quality and CPMs
- Cookieless data signals surface your higher-value inventory
- Drive incremental demand through curated deals and header bidding
Cookieless Inventory that Performs
- Full support for cookieless ID frameworks via Prebid (client + server)
- Advanced contextual targeting through our proprietary semantic engine
- Seamless data partner integrations to boost better match rates and yield
+150%
Deals revenue growth
year on year
<5X
CTR increase
thanks to Onetag semantic topics
The Easiest Integration in the Market
- No config. No manual mapping
- One ID tags all sites, sizes, and units
- Automatic onboarding and GPID reading
- Full support for Prebid, PubMatic, Magnite, SpringServe, Google OB, Amazon TAM, and oRTB 2.5
Fast, Reliable Payments
- Automatic, on-time - no invoicing needed
- Recognized by OAREX as a top-tier payor
Real-Time Insights + Dedicated Support
- Revenue reporting by site and placement
- Simple API access
- Dedicated Customer Success team, with QBRs and responsive performance support
Start Maximizing Your Yield
Contact us today to learn how quickly you can startmaximizing the value of your publisher inventory.