How it works
Validate an HTTP/HTTPS URL and use URLSearchParams to encode each value. Existing UTMs are replaced by the entered fields.
Validation and launch
App marketing UTM builder
Build a campaign URL with source, medium, campaign, and optional fields, preserving existing parameters and fragment.
Result
https://example.com/app?utm_source=instagram&utm_medium=paid_social&utm_campaign=launch_us
Generates a link without configuring analytics, app/store attribution, or URL shortening. Do not include emails, tokens, or personal information in parameters.
Worked example
Source instagram, medium paid_social and campaign launch_us generate the three corresponding UTM parameters.
Assumptions and limits
Generates a link without configuring analytics, app/store attribution, or URL shortening. Do not include emails, tokens, or personal information in parameters.
Frequently asked questions
How do I use the app marketing utm builder?
Build a campaign URL with source, medium, campaign, and optional fields, preserving existing parameters and fragment.
Is the URL’s # fragment preserved?
Yes. Parameters appear before the fragment, as required by URL structure.
Do I need an account and are my inputs uploaded?
No account is required. Calculations run in your browser. Entered numbers and text are not included in tool analytics events; only the tool ID, language, and action are recorded.
Want to go past the numbers and see the real market?
Noctral shows estimated MRR, live ads, creators, and competitors so you can validate opportunities with real signals instead of projections.
See Noctral data
