Overview
Validate UTM parameters in URLs against your codebook rules. Detect and check UTM links on any page.
UTM Codebook validates UTM parameters in any URL against your team's naming conventions. Stop broken UTM tags from polluting your GA4 reports. HOW IT WORKS 1. Define your UTM rules once in the UTM Codebook app (free tier available) 2. Install this extension 3. Browse any page — the extension automatically detects UTM parameters in the URL 4. Get instant validation: green checkmark if UTMs match your codebook, red alert if something is wrong KEY FEATURES • Real-time UTM validation on every page you visit • Popup shows a clear breakdown of each UTM parameter (source, medium, campaign, term, content) • Highlights errors: typos, unsupported values, missing required parameters • Works with your team's custom codebook rules via the UTM Codebook API • Zero performance impact — lightweight and fast WHO IS THIS FOR • Marketing managers who care about clean analytics data • Performance marketers running paid campaigns across multiple channels • Marketing ops teams enforcing UTM naming conventions • Agencies managing UTM standards for multiple clients GETTING STARTED 1. Sign up at https://utmcodebook.com (free) 2. Create your codebook with approved UTM values 3. Go to extension Options and paste your API key 4. Start browsing — validation is automatic PRIVACY This extension only reads the URL of the current tab to check UTM parameters. It does not track your browsing history, collect personal data, or inject any content into web pages. Full privacy policy: https://utmcodebook.com/privacy
Details
- Version1.0.0
- UpdatedApril 12, 2026
- Offered byglebtann
- Size20.75KiB
- LanguagesEnglish (United States)
- DeveloperGleb Tanskiy
Jl. Tukad Balian No.391, Sidakarya, Denpasar Selatan Kota Denpasar, Bali 80224 IDEmail
hello@utmcodebook.comPhone
+62 815-2881-5151 - TraderThis developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
Privacy
UTM Codebook — UTM Validator has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
UTM Codebook — UTM Validator handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site
