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Seedtag

Madrid, Community of Madrid, Spain · Founded 2014

201-500 employees · $40M+

Sourced & current · updated May 14, 20260 of 2 facts verifiedWebsite

Seedtag is a contextual advertising technology company founded in Spain that specializes in AI-powered contextual targeting solutions for digital advertising. The company has developed proprietary computer vision and natural language processing technology to analyze and understand the context of web content, enabling advertisers to place ads in brand-safe, relevant environments without relying on third-party cookies. Seedtag's platform processes images, videos, and text to deliver contextual advertising at scale across premium publisher inventory. As the digital advertising industry shifts away from cookie-based targeting due to privacy regulations and browser changes, Seedtag has positioned itself as a leader in the contextual advertising renaissance. The company works with major brands and agencies globally, providing a cookieless alternative that respects user privacy while maintaining advertising effectiveness. Seedtag has expanded significantly across Europe, the Americas, and other regions, establishing itself as one of the prominent independent contextual advertising platforms in the AdTech ecosystem.

Where they sit

Stack tier: Infrastructure & Data (B)

Contextual AdvertisingPrivacy-First AdvertisingProgrammatic Platform

Leading independent contextual advertising platform in Europe with global expansion

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Subsidiaries

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In their space

Pre-call brief from ATDb — sourced from the live database, current as of May 14, 2026. Not a static screenshot.