pubX is #5 in Global Prebid Analytics Adapter Rankings
8 May 2025
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Agentic Advertising
Powered by pubX
From pioneering AI-driven publisher monetization to deploying agents that optimize campaigns and inventory in real time, we're redefining how advertising works at scale.
One Platform. Two Powerful Solutions.
For Publishers, Advertisers and Agencies
Monetize Your First-Party Data at Scale |
Unlock Exclusive Inventory |
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| Access premium advertiser demand through our sales agents. Your first-party data becomes your competitive advantage as our AI negotiates the best value for every impression. | Our buying agents autonomously evaluate premium publisher inventory, create high-performing segments, and activate campaigns – powered by exclusive data and trusted relationships. | |
| Explore Publisher Solutions → | Explore Advertiser Solutions → |
Trusted to price 1 trillion+ auctions/ year by...
How It Works
AI-to-AI Advertising Marketplace
We match premium publisher inventory with advertiser demand in real-time, creating deals that maximize value for both sides and iterate throughout the campaign lifecycle to drive maximum value.
The result: Publishers get better CPMs and fill rates. Advertisers get exclusive inventory access. Both sides get full transparency.
Success Stories
Immediate Media
“Working with pubX has been an absolute pleasure. We massively appreciate their focus on pubtech, whilst supporting us with a team that is incredibly knowledgeable, responsive and dedicated to delivering continual high-quality results. From start to finish, the integration process was seamless and commercial results are exceeding our expectations. I highly recommend pubX to any publisher looking for successful revenue growth.”
– James Florence, Head of Advertising Technology
Our Foundation
Built on Trust, Proven at Scale
For 5 years, pubX has been the AI partner of choice for publishers worldwide - pricing over 1 trillion programmatic auctions and pioneering machine learning for publisher monetization. That trust, data, and AI expertise now powers the first truly agentic advertising marketplace.
1 Trillion+
Auctions/ year priced through our AI models
pubX Bid Intelligence
Takes our ML output and turns this into publisher revenue
5 Years
Building the most trusted publisher AI relationships in the industry
Why pubX
Built Different. Proven Results.
AI-to-AI Marketplace
The first platform where buying agents and sales agents negotiate directly—creating deals that traditional programmatic can’t match.
First-Party Data Monetization
Publishers transact their first-party data at premium rates. Advertisers access quality signals unavailable elsewhere. Privacy-compliant and transparent.
Platform Agnostic
We enhance your existing stack, not replace it. Publishers keep their current setup. Advertisers use their preferred DSPs. pubX works with what you have.
Proven at Scale
Built on 5 years of AI-driven publisher relationships and over 1 trillion auctions. Our technology is battle-tested, not experimental.
Ready to Experience Agentic Advertising?
Whether you’re a publisher looking to maximize revenue or an advertiser seeking exclusive inventory access, pubX brings you the power of autonomous AI.