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Platforms / Demand-side platform

StackAdapt

StackAdapt

A mid-market, self-service DSP that grew by being easier to use and cheaper to start with than the enterprise platforms, with strength in native, display, CTV, and audio for agencies and advertisers spending thousands rather than millions a month.

Where ads run
  • Open-web native, display, and video across major exchanges
  • Connected TV and online video
  • Audio (streaming and podcast)
  • Digital out-of-home
  • In-game
Campaign types
  • Display
  • Native
  • Video and CTV
  • Audio
  • DOOH
  • In-game
Targeting
  • Third-party segments from StackAdapt's marketplace and partners
  • First-party audiences via pixel and CRM upload
  • Contextual (Page Context AI) and keyword targeting
  • Lookalike and in-market audiences
  • ABM through IP and company targeting
Buying

Auction CPM with self-service access and no published minimum spend, which is its main differentiator from the enterprise DSPs; managed service available. Platform fees are bundled into the CPM.

Measurement

Pixel-based conversion tracking, brand lift studies, footfall attribution through partners, and standard reporting; integrations with GA4 and major verification vendors.

Watch

StackAdapt is the DSP most often chosen by independent agencies and in-house teams that are too small for a Trade Desk contract. Its native format library is the widest among DSPs. Agency Echelon's free audience finder was inspired by StackAdapt's third-party catalog.

See also: benchmarks for typical costs, and the glossary for any term used above.

Cite this profile: Agency Echelon. "StackAdapt." Agency Echelon Reference, reviewed September 2026. https://agencyechelon.com/reference/platforms/stackadapt/

Reference

A reference library for digital advertising, written and reviewed by the Agency Echelon team. Free to read. No advertising, no sponsorship, no affiliate links, no email gate.

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Reviewed September 23, 2026. Reference text is licensed CC BY 4.0. Privacy