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Zefr

Read 1 Zefr reviews and testimonials from customers, explore 14 case studies and customer success stories, and watch customer videos to see why companies chose Zefr as their Advertising Technology Software

Zefr is the leading data and technology company that enables responsible marketing for brands, agencies and platforms. The company leverages a patented AI and machine learning engine, called Cognition AI, to offer brands and agencies more accurate and transparent activation and measurement solutions on scaled video platforms.

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Customer Rating Review Score based on 838 reference ratings
4.8/5.0 (838)

1Testimonials

  • “Partnering with TikTok and Zefr was the perfect solution as it allowed us to plan a big impact campaign, whilst monitoring in real-time via Zefr’s daily dashboard update to ensure …

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14 Case Studies

  • Waitrose lowers cost per purchase by 35% with Zefr

  • Adidas verifies TikTok brand safety at 99.9% with Zefr

  • Mazda drives 18% incremental search lift with Zefr

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Additional Zefr Information & Resources

Read Zefr Reviews, Testimonials & Customer References from 1 real Zefr customers.

Browse Zefr Case Studies, Customer Success Stories, & Customer References from 14 businesses that use Zefr.