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CMP Validator

πŸ§‘β€πŸ’» Developer Tools
Developer: IAB Europe
3.36,000

The IAB Europe CMP Validator checks web pages for the availability of a TCF registered CMP and facilitates their auditing.

The IAB Europe CMP Validator checks web pages for the availability of a TCF registered CMP and facilitates their auditing.

User reviews

7 Β· from the Chrome Web Store
  • S

    Sizo Manana

    Feb 10, 2026
  • H

    Heinz Baumann

    Aug 22, 2025

    Quick Guide to Using the CMP Validator The IAB Europe CMP Validator scans web pages to detect and validate embedded Consent Management Platforms (CMPs). It checks for the availability and correct functioning of a TCF-registered CMP that supports the latest updates to the Transparency and Consent Framework (TCF). If no CMP is found, the tool will display β€œNo CMP API found on this webpage.” This may mean that no CMP is implemented on the page, or that a CMP is present but not initiated becaus...

  • S

    S. Ercan Kantar

    Jul 30, 2025

    Just not working. Keeps saying "No CMP API found on this webpage. CMP validator cannot operate."

  • S

    Sergio U

    Feb 26, 2025

    It doesn't work for me. I get the "No CMP API found on this webpage" message on all kind of websites (iabeurope.eu, google.com, onetrust.com...). I've also tried in incognito and same result.

  • Y

    Yoav Baras

    Jun 19, 2024

    Very very useful extension for anyone dealing with GDPR / Consent management.

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