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Free UTM Campaign Builder

Create a trackable campaign URL while preserving existing parameters and fragments.

Consistent naming

Use consistent lowercase source and medium names to keep analytics clean.

Existing parameters

Non-UTM parameters and fragments remain intact; existing UTM values are replaced.

Build consistent campaign tracking URLs

Add source, medium, campaign, term, and content parameters without losing existing query parameters or fragments.

Best practices and limitations

  • Use lowercase naming consistently across campaigns.
  • UTM parameters measure acquisition; they do not shorten a URL.

Frequently asked questions

What is utm_source?

It identifies the platform or publisher sending traffic.

Will this overwrite existing UTM values?

Yes. New values replace matching UTM parameters while other parameters remain.

Tool usage analytics record only the tool name and action—not the URL or text you submit.