Digital advertising underpins the business model of the internet—keeping content free and accessible while powering a multi-billion-dollar ecosystem. Ad tech …
Read moreIndex Marketplaces
Create new media opportunities with your unique offering and premium omnichannel supply via Index, all without requiring development work.

Create new media opportunities with your unique offering and premium omnichannel supply via Index, all without requiring development work.

Ushering in the new era of programmatic innovation
By removing the complexity associated with managing programmatic infrastructure and providing instant access to the vast scale of the open internet, Index Marketplaces empowers partners to create new value on top of our exchange. Marketplaces enables new use cases that are igniting innovation across the ecosystem, from real-time AI algorithms to curation and data solutions, all activated closer to the impression opportunity on the sell side.
Learn how you can bring your unique capabilities to our easy-to-configure platform to activate sell-side decisioning and deliver better outcomes and more value to your customers.

Harness the power of flexibility
The Index Marketplaces enterprise platform is easy to configure according to your business needs, helping you commercialize your media offer. An intuitive UI allows you to easily manage supply and curate deals using an array of powerful features as well as your own proprietary assets. Detailed insights and reporting provide the data you need to measure success.

Access to incremental demand for media owners
For media owners, Index Marketplaces opens your inventory to entirely new demand sources without requiring any new integration or development. Our platform offers full control and flexibility to determine who accesses your inventory and transparent, comprehensive insight into the impact of new demand.
Marketplaces benefits
Contact us to learn moreMarketplaces benefits

Single Index fee
With no additional platform fee on Marketplace transactions, more investment goes toward working media for better campaign performance for marketers and a higher share of spend to media owners.

Designed for omnichannel
Buyers can easily access quality inventory across channels, including streaming TV, native, mobile, and display. You can target an array of signals and curate based on direct relationships with providers.

Bidding via DSPs
Marketplaces helps buyers improve supply path efficiency while continuing to transact directly through preferred DSP partners.
Hear from Marketplace partners
“Index Marketplaces leverages cutting-edge technology to achieve high efficiency. We are excited to curate Index Exchange’s extensive media inventory and integrate it with our unique solutions, providing marketing opportunities to advertisers across various industries in a brand-safe environment.”
– Takahiro Horio
CEO, Dentsu Japan International Brands
“Curation has been a driving force for innovation across the programmatic landscape and Index Marketplaces has been a valuable partner for Audigent. Their curation solution allows us to combine our privacy-safe, first-party data with premium omnichannel inventory, supporting our ability to meet and exceed our clients’ KPIs.”
– Chris Meredith
GM, Supply Side Partnerships, Audigent
“Media buyers’ needs are evolving—they want brand-safe, sustainable, and addressable campaigns. With Index Marketplaces’ premium supply integrations and our Active Curation technology, we can curate tailored supply to meet their needs in the most cost-effective and scalable way. Their curation not only simplifies access to customized, brand-safe inventory but also delivers significant efficiencies, which means buyers see maximum return on their investments.”
– Robin Bootle
Co-Founder and Chief Operating Officer, Multilocal
“Accessing video-level data through Index Marketplaces helps media buyers scale their contextual strategies within streaming TV, effectively reaching viewers at the most crucial moments. This targeted approach enhances campaign efficiency, allowing brands to connect with their audience in a more meaningful and impactful way.”
– Nancy Neumann Grey
SVP of Business Development, IRIS.TV
“Our collaboration with Index Marketplaces promises to redefine media buying by enabling access to transaction data across premium channels, offering insights into real-time ROAS and conversions, and paving the way for more strategic and effective advertising campaigns.”
– Brian Mandelbaum
CEO, Attain
Ready to experience Index Marketplaces?
Contact our team to learn more about becoming a Marketplace partner.
New platform brings increased commercial opportunities and efficiencies to ecosystem
Marketplaces is an omnichannel platform aimed at helping partners transact more efficiently via Index’s robust supply footprint and advanced, modern infrastructure.
Read more