SEO & Marketing

UTM URL Builder

Add campaign parameters to any link and get a correctly encoded tracking URL you can paste anywhere.

Campaign tracking

Build a UTM link

Live result
Everything stays in your browser

Your links are built on your device — nothing is uploaded or logged.

Keep campaign names consistent

Analytics reports treat Spring_Sale and spring_sale as two different campaigns. Pick lowercase names with underscores and reuse the same source and medium values across every channel so your reporting stays tidy.

Good to know

Frequently asked questions

What are UTM parameters?

They are extra query parameters added to a link so analytics tools can report which source, medium and campaign brought a visitor to your site.

Which parameters are required?

Source, medium and campaign are the standard minimum. Term and content are optional and mostly used for paid search and A/B testing.

Are my links sent anywhere?

No. The URL is assembled in your browser with the standard URL API and never leaves your device.

Does it keep existing query parameters?

Yes. Existing parameters on your URL are preserved and the UTM values are added alongside them.