Yes. UTM Builder runs entirely in your browser. No data is uploaded or stored.

Does UTM Builder work offline?

Yes. Once loaded, UTM Builder works fully offline except for the QR code generator which uses a pinned CDN with SRI.

Local-only · nothing leaves your browser

How do I build UTM parameters?

Enter your campaign details below to generate a complete URL with UTM parameters. Copy the link for use in emails, social posts, or ads.

Base URL *

Source *

Medium *

Campaign *

Term (optional)

Content (optional)

Generated URL

Enter campaign details above...

⚠ JavaScript is required for this tool — the page content above works without it.

What is UTM Builder?Enter your campaign details below to generate a complete URL with UTM parameters. Copy the link for use in emails, social posts, or ads.
Is UTM Builder free?Yes. UTM Builder runs entirely in your browser. No data is uploaded or stored.
Does UTM Builder work offline?Yes. Once loaded, UTM Builder works fully offline except for the QR code generator which uses a pinned CDN with SRI.