How to use GA4 UTM Builder
- Start by adding the URL you want to process into GA4 UTM Builder.
- Tune the Base URL, Campaign source, Campaign medium controls before you process.
- Watch the output update instantly while you adjust the URL.
- Use Copy to keep or reuse the result.
About this tool
There is no server behind GA4 UTM Builder. GA4 UTM Builder handles your input locally and returns the result instantly, with no sign-up.
Because it runs on your device, it is fast and private and works offline once loaded. It behaves the same on desktop and mobile, with nothing stored remotely.
Frequently asked questions
What does GA4 UTM Builder do?
GA4 UTM Builder runs entirely on your device: add your input using the Base URL, Campaign source controls, and it processes it locally in real time.
Do I need an account for GA4 UTM Builder?
No — GA4 UTM Builder needs no account, sign-up or installation.
Does GA4 UTM Builder upload my data?
No — GA4 UTM Builder processes everything locally in your browser, so nothing you enter is uploaded or stored.
Does GA4 UTM Builder work offline?
Once the page has loaded, GA4 UTM Builder keeps working with no network connection.