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Zefr

Social media content classification and ad verification for brands and marketers

Los Angeles, United Stateszefr.comWebsite technologies

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Highlights

  • New on EvolcAdded 2026-11-14

Recent signals

What changed at Zefr in the last 6 months, newest first. Each line links to its public source.

  • 11 Nov 2026 In the news · Zefr expands suitability intelligence into new social environments zefr.com

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About Zefr

Zefr provides social-platform intelligence for content classification, brand safety and suitability, brand misappropriation detection, AI-generated content identification, viewability, and media quality. Its platform combines AI classification with human review and supports campaign activation and verification.

Customers include brands and marketers. Zefr also provides managed media services for campaign planning, execution, optimization, and reporting, and sells programmatic activation and verification signals.

Founded in 2008, Zefr is headquartered in Los Angeles and has a global presence with six offices. Its platform works across TikTok, Meta, Snap, and YouTube.

Product: Social content classification, brand safety and suitability, ad verification, and managed media campaign services.

Jobs at Zefr

No open positions listed right now.

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Website technologies

Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.

Analytics

  • Google Analytics 4High confidence
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Content delivery

CRM & customer data

  • HubSpotHigh confidence
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Marketing & advertising

  • LinkedIn InsightMedium confidence
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Privacy & consent

  • TermlyHigh confidence
    First detected
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Recruiting

  • AshbyHigh confidence
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    Detection evidence

Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.