Item logo image for CMP Validator

CMP Validator

Featured
3.3 (

10 ratings

)

3.3 out of 5

10 ratings

Learn more about results and reviews.

  • All reviews
  • Recent
  • Helpful
  • Highest to lowest rating
  • Lowest to highest rating
  • English
  • All languages
Review's profile picture

Sizo Manana Feb 10, 2026

Absolutely useless extension that should be removed from the web store. Downloaded it, tested it out, noticed that it does nothing, so deleted it, only redownloaded it so that i could leave a review. Doesnt work for its intended purpose so do not understand why its even on here. If i could give no stars, trust me, i would.

0 out of 2 found this helpful
Review's profile picture

Heinz Baumann Aug 21, 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 “No 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... Show more

1 person found this review to be helpful
Review's profile picture

S. Ercan Kantar Jul 30, 2025

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

1 out of 2 found this helpful
Review's profile picture

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.

2 out of 3 found this helpful
Review's profile picture

Yoav Baras Jun 19, 2024

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

2 out of 2 found this helpful
Review's profile picture

Heinz Baumann Mar 28, 2024

In the latest version 2.2.6, we have resolved two key issues: 1. Previously, at the initial CMP state (where CMP is displayed but no user action has been taken), our validator detected the presence of a CMP API but failed to populate any results from TCF API calls. With this update, the CMP validator will correctly populate the summary and API sections with values retrieved from TCF APIs. 2. Since version 2.2.4 (released on December 7, 2023), our CMP validator attempted to load a file from ... Show more

2 out of 2 found this helpful
Review's profile picture

Simon Bennett Nov 6, 2023

Improved extension, which helps you audit TCF compliance from your Consent Management Platform. Further improvements could include (1) adding support for Google ATP vendors (2) providing feedback to publisher/CMP Vendor / IAB Europe on misconfigured CMPs (e.g. loading too late, not firing, etc) to drive compliance. My guess is the tool is used almost exclusively within the digital media industry so later would be useful.

4 out of 4 found this helpful
Google apps
Design a Mobile Site
View Site in Mobile | Classic
Share by: