Index Exchange and Vudoo Partner to Launch Global First Shoppable Media at Scale. Learn more

Index Marketplaces

Smarter Supply. Better Outcomes.

Bring intelligence, optimisation, and measurement directly to the sell side with Index Marketplaces. Activate premium data and other powerful media solutions across the entire open internet to create high-performing deal packages—all without any added platform fees.

Activate sell-side decisioning with Index Marketplaces

Activate sell-side decisioning with Index Marketplaces

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Optimise bids before they reach the buy side

Maximise the value of every impression with precision targeting at internet scale.

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Reduce inefficiencies with faster decisions

Apply intelligence in the opening milliseconds of the auction to achieve greater scale and performance.

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Connect with partners to further programmatic innovation

Enhance deal outcomes by activating data, algorithmic, measurement, and curation solutions from leading partners directly within your workflow.

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Built with the industry, for the industry

Our partner ecosystem strengthens every Marketplace package—from premium data and measurement signals to advanced algorithmic decisioning. Together, we’re raising the standard for transparency, efficiency, and quality to drive stronger performance across the open internet.

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Earn more from every impression

Unlock incremental demand opportunities without added fees or extra work while maintaining full control of your inventory, settings, and data.

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Better outcomes, less waste

Maximise your working media and optimize performance by minimizing waste and eliminating unnecessary fees.

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Drive innovation without complexity

Bring your data, algorithms, or programmatic expertise to Index’s infrastructure to scale quickly and deliver measurable value.

Data vendors can easily onboard into our Data Vendor Ecosystem—making segments instantly available in Marketplaces without custom integrations or added fees.

Why build an Index Marketplace?

Plug-and-play setup

For rapid configuration with no engineering required

Easy deal creation and packaging

Powered by your own data and rules

Real-time dashboards and audit logs

For performance tracking and visibility

Total transparency

Gain clear insight into inventory quality and how every transaction works

Instant, scaled access

To premium audience and contextual segments from our trusted Data Vendor Ecosystem partners

Latest News and Partner Announcements

PRESS RELEASE

Index Exchange and Vudoo Partner to Launch Global First Shoppable Media at Scale.

PRESS RELEASE

Index Marketplaces Accelerates; Index Exchange Adds Data Vendor Ecosystem to Power Sell-Side Audience Activation

How Smart Supply by AI Digital Improved Video KPIs by 19% via Index Marketplaces

Learn how Index Marketplaces and sell-side decisioning helped Smart Supply deliver impressive video performance, driving efficiency and long-term value.

Learn more

How SWYM.ai Leveraged Index Marketplaces To Deliver 56% Boost in Client KPIs for Butler/Till

Leveraging Index Marketplaces, SWYM.ai was able to train their algorithm on performance signals across the entire transaction—including sell-side signals from Index’s robust, high-quality supply.

Learn more

An Award-Winning Platform

AdExchanger Best Sell-Side Focused Technology

AdExchanger Best Sell-Side Focused Technology

Frost & Sullivan’s Global New Product Innovation Recognition

Frost & Sullivan’s Global New Product Innovation Recognition

Learn more about Index Marketplaces and become a partner today

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