Zefr

Zefr provides brand suitability and verification for advertising on social video platforms. Its system classifies content using AI rather than keyword blocking. It serves marketers and brands that advertise on social channels.

What Zefr offers

• Brand safety and suitability — assesses content around ads on social platforms.
• Brand misappropriation detection — spots misuse of a brand.
• AI-generated content identification — flags synthetic content.
• Viewability and media quality — monitors how ads are delivered.
• Media services — managed campaigns built on its own data and technology.

Who it works with

Supported platforms are YouTube, Meta, TikTok, Snapchat and Reddit. Case studies feature Waitrose, M&S Food and CMI Media Group. The classifier analyses video, audio, imagery, text and metadata.

Key facts

• Innovation unit: Zefr Labs, for emerging platforms and AI applications
• Platforms: YouTube, Meta, TikTok, Snapchat and Reddit