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Head-to-head

Index Exchange vs StackAdapt

Two leading programmatic & ad tech tools, compared on pricing, features, and editorial fit. Updated for 2026.

Index Exchange logo
Index Exchange

Global supply-side platform and ad exchange for publishers and marketers

Custom pricing
Visit Index Exchange
StackAdapt logo
StackAdapt

AI advertising platform for cross-channel programmatic campaigns

Custom pricing
Visit StackAdapt

At a glance

 Index ExchangeStackAdapt
TaglineGlobal supply-side platform and ad exchange for publishers and marketersAI advertising platform for cross-channel programmatic campaigns
Pricing modelEnterpriseCustom
Starts atCustomCustom
Founded——
AI-native
CategoriesProgrammatic & Ad TechProgrammatic & Ad Tech, Paid Ads, Analytics
Vendor claimed

Quick take

Pick Index Exchange if you need global supply-side platform and ad exchange for publishers and marketers. Pick StackAdapt if you need ai advertising platform for cross-channel programmatic campaigns.

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Frequently asked

Is Index Exchange better than StackAdapt?
It depends on your use case. Index Exchange is global supply-side platform and ad exchange for publishers and marketers, while StackAdapt is ai advertising platform for cross-channel programmatic campaigns. See the comparison above for which fits your team.
What's the price difference between Index Exchange and StackAdapt?
Index Exchange uses custom pricing. StackAdapt uses custom pricing.
Can I migrate from Index Exchange to StackAdapt?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.