Tool Base

Generators

UTM URL Builder

Create campaign tracking links with the UTM URL Builder. Enter a base URL and UTM fields; Tool Base uses the URL and URLSearchParams APIs so existing query parameters stay intact and values are encoded safely.

How the UTM URL Builder Works

  1. Step 1

    Enter Campaign Parameters

    Provide base URL and UTM fields.

  2. Step 2

    Generate URL

    Build an encoded tracking URL instantly.

  3. Step 3

    Copy URL

    Paste the link into ads or email tools.

UTM Builder Features

  • utm_source, medium, campaign, term, content
  • Preserves existing query parameters
  • Proper URL encoding
  • Copy the final URL
  • No account required

Output Details

Input formats

  • Options / text inputs

Output formats

  • URL

Supported formats

  • URL

Examples

Basic campaign

Static worked example — not your live result.

Input

https://example.com + google/cpc/spring

Output

https://example.com/?utm_source=google&utm_medium=cpc&utm_campaign=spring

Frequently Asked Questions

What does utm_source mean?

It identifies where traffic comes from, such as google or newsletter.

Will existing query params be lost?

No. The builder merges UTM parameters into the existing search string.

Is encoding handled automatically?

Yes. Values are set through URLSearchParams.

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