Utilumo
LightDarkSystem

UTM Builder

Build campaign tracking URLs with utm_source, utm_medium, utm_campaign, utm_term, and utm_content locally.

UTM builder workspace

Build a campaign URL with normalized UTM parameters.

Destination

Campaign fields

Formatting

Output

Campaign URL updated live.

4 UTM params0 warningsLinkedIn

Campaign URL

Files are processed in your browser. No data is uploaded.

Questions

Does UTM Builder send my campaign URL anywhere?

No. The campaign URL is built locally with the browser URL API and is never uploaded.

Which UTM parameters are supported?

It supports utm_source, utm_medium, utm_campaign, utm_term, and utm_content, with optional lowercase and hyphen normalization.

Does it preserve existing URL parameters?

Yes. Existing query parameters are preserved while UTM parameters are added or replaced.

Does Utilumo upload my input?

No. This tool is designed for local browser processing and does not send your input to a server.

Do I need an account?

No. Utilumo tools are built to work without accounts or sign-in.