Supply-Side Platform (SSP) for Publishers · Vendor file
pubmatic
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Publisher-focused SSP with header bidding, identity, and CTV inventory management
Active · verified September 2026
Categories pubmatic serves
The B4 Index places pubmatic in 2 categories. Each category page lays out the build-versus-buy considerations for that decision.
Supply-Side Platform (SSP) for Publishers Rev-share on cleared impressions, no fixed SaaS fee
Publisher Ad Server & Yield Management (SSP/Monetization) Take rate / platform fees
The B4 Index scores every software category on two axes, strategic differentiation and AI feasibility, to
classify it Build, Buy, Bridge, or Beware. Vendor facts here are independent of that call. See the full
methodology.