Test UTM compatibility with Google Analytics 4
Paste a URL and check if your UTM parameters will be correctly recognized by GA4's default channel grouping. Validate source, medium, and campaign values.
See exactly which GA4 default channel group your UTM parameters will map to.
Verify your medium values match GA4's recognized channel grouping rules.
Catch mismatched or unrecognized medium values before they pollute your reports.
Ensure your campaigns show up in the right GA4 channels for accurate cross-channel analysis.
Enter any URL with UTM parameters to test GA4 compatibility.
See which GA4 default channel your parameters map to.
Update your UTM medium values to match GA4's recognized channel groupings.
This free tool works with no account and covers the basics. A free linkutm plan keeps everything free and adds editable codes, scan tracking, and full analytics. No credit card required.
Editable codes, scan tracking, and analytics are included on the free plan. Your own domain, logo, frames, and team seats come with a paid plan when you need them.
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See how marketing teams use this tool in real campaigns.
Test your UTM-tagged URLs before launching campaigns to confirm they map to the correct GA4 channel group.
Review existing campaign URLs to find any that fall into GA4's Unassigned channel due to unrecognized medium values.
Use the tester to show team members how different medium values map to GA4 channels, reinforcing best practices.
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