Seedtag
Seedtag is a contextual adtech platform for open web, video and CTV.
Seedtag operates in the AdTech Vendor segment.
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Distinction
Seedtag is an adtech and contextual advertising platform, not a seed-stage investor or startup accelerator. It differs from generic AI vendors because its core function is media targeting, activation and monetisation rather than foundational model infrastructure.
- Founded
- 2014
- Headquarters
- United States
- Core Segment
- AdTech Vendor
- Company Size
- 501–1,000
- Official Links
- Website
- Verified
- 2026-04-22
Key insights about Seedtag
Subsidiaries
Seedtag operates a network including KMTX.
Competitors
Key competitors include RTB House, Outbrain, SunMedia.
Similar Companies
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Acquisitions
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Seedtag: About
Seedtag creates value by helping buyers place privacy-first, contextually targeted advertising across premium digital inventory while helping publishers monetise supply through contextual packaging and programmatic deal activation. Its platform sits between demand and supply: proprietary intelligence improves targeting and campaign outcomes, while marketplace and sell-side capabilities provide scalable inventory access. The model blends adtech software, managed media activation and premium supply monetisation.
Products & Services in Categories
Verified structural categorizations from the graph
Seedtag: Market Position
Seedtag is a private adtech company operating a contextual advertising platform for advertisers, agencies and publishers. Its core offering combines proprietary contextual intelligence with media activation across the open web, online video, in-app and connected TV, using its AI engine to analyse content, sentiment and signals without relying on cookies or personal identifiers. The company also provides a contextual marketplace, analytics and creative services.
Seedtag makes money primarily from campaign media spend and programmatic transactions, taking a margin or platform fee on advertising delivered through its contextual inventory, private marketplace deals and premium publisher relationships. Additional revenue comes from creative production and dynamic creative services, plus measurement and analytics attached to campaign execution. Its recent acquisitions indicate a strategy to deepen performance modelling and expand premium CTV supply.
Seedtag: Key Competitors & Alternatives
→ View full competitor landscapeSeedtag: Frequently Asked Questions
What is Seedtag?
Seedtag is a contextual advertising platform that helps brands, agencies and publishers run privacy-first campaigns across the open web, video and connected TV.
Who uses Seedtag?
Its main users are advertiser brands, media agencies, programmatic buyers and publishers seeking contextual targeting, premium inventory access, creative support and measurement.
How does Seedtag make money?
It mainly earns revenue from media spend and programmatic deal flow through take-rates or margins, with additional income from creative services and analytics.

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