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Technologies / IndexExchange / Magnite

Companies using IndexExchange and Magnite

5 companies in our data have public evidence for both IndexExchange and Magnite, and 3 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

5companies use both
71%of IndexExchange users
71%of Magnite users
3name both as subprocessors

Companies using one are 2397 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyIndexExchangeMagnite
LiveIntentliveintent.comLiveIntent provides email monetization, identity resolution, and audience solutions for marketers, agencies, and publishers.Marketing
Next Millennium Medianextmillennium.comNext Millennium provides programmatic advertising connections and ad formats for advertisers and publishers.
Zeta Globalzetaglobal.comZeta provides an enterprise intelligence operating system and a unified platform spanning the customer lifecycle, from acquisition to loyalty.AI and machine learningData and analytics
Hypatoshypatos.aiHypatos provides AI agents that process invoices, sales orders, delivery notes, and order confirmations by capturing, validating, and matching documents against ERP and master data.AI and machine learningFinance and accounting software
ROQADroq.adROQAD provides deterministic identity resolution and audience activation for European advertisers.Identity and access

The two technologies

IndexExchange

Advertising

IndexExchange is a supply-side platform (SSP), an ad exchange that enables media owners to sell advertising inventory and marketers to reach consumers on any screen and through any ad format. It is used for programmatic advertising across channels such as streaming TV, online video, and display.

Summarized from indexexchange.com on 8 Nov 2026.

71% of the 7 companies we see using IndexExchange also show the other.

All 7 companies using IndexExchange5 name it as a subprocessorMore in Advertising

Magnite

Advertising

Magnite is a modular ad platform that media owners use to generate revenue and that buyers and agencies use to curate premium inventory across screens. It is used for programmatic advertising, connecting sellers of ad inventory with buyers.

Summarized from magnite.com on 8 Nov 2026.

71% of the 7 companies we see using Magnite also show the other.

All 7 companies using Magnite5 name it as a subprocessorMore in Advertising

Industries

Among the companies above, by our own classification of their homepage.

Marketing2AI and machine learning2

Other pairs

Companies with their own evidence for both.

More with IndexExchange

Cloudflare7companiesLiveRamp6companiesAmazon Web Services5companiesGoogle Tag Manager5companies

More with Magnite

Cloudflare7companiesAmazon Web Services6companiesGoogle Tag Manager5companiesLiveRamp5companiesPubMatic5companies

Questions

How many companies use both IndexExchange and Magnite?

5 companies in StrataDB's data have public evidence for both, and 3 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use IndexExchange and Magnite?

LiveIntent, Next Millennium Media, Zeta Global, Hypatos and ROQAD. Each one links to the evidence behind it.

How does StrataDB know a company uses IndexExchange and Magnite?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using IndexExchange and Magnite

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • Every company and vendor, with its public source
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