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Protect Your Brand. 
Improve Performance.
AI-powered classification built
for social platforms

The Next Generation of Brand Suitability

Enables digital advertising effectiveness while ensuring brand and social responsibility values are upheld in the world’s largest walled garden platforms

AI Technology Built for Walled Gardens

Zefr’s Patented AI was architected for complex walled gardens, scoring over 5 billion content types per day for brand suitability.

End-to-End Content Transparency

We align with industry standards for pre-bid targeting, optimization, and post-campaign verification, with custom brand exclusions available.

Proven Effectiveness

Zefr eliminates ~30%+ of misaligned impressions from false positives and unsuitable content.

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Activate Zefr’s Solutions on Your Terms

Worldwide Offices

The Americas

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  • New York City
  • Toronto
  • Brazil

Europe

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Asia

  • Singapore
  • Japan

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