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OneTag vs PubMatic

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OneTagProgrammatic Advertising
PubMaticProgrammatic Advertising
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Programmatic Advertising

Overview
Focus
Programmatic Advertising
Programmatic Advertising
Product
Programmatic supply platform optimizing bid paths for premium publishers and DSPs.
Independent sell-side platform offering publishers advanced programmatic advertising infrastructure with header bidding, private marketplaces, and CTV solutions.
Headquarters
London, United Kingdom
Redwood City, California
Company size
51-200 employees
501-1,000 employees
Founded
2014
2006
Pricing details
Source updated
Oct 29, 2026
Oct 29, 2026

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Programmatic Advertising