What does the UTM Decoder show?
It breaks a URL into its base domain and each UTM parameter so you can edit or copy them.
Decode and rebuild campaign URLs with UTM parameters.
The UTM Decoder / Encoder reveals every parameter in an existing URL and lets you rebuild it with updated campaign values.
Catch typos or blank tokens before they pollute GA or Meta dashboards.
Share decoded data with teams so everyone aligns on channel naming.
Update campaigns without juggling spreadsheets or manual query edits.
FAQ
Decode and rebuild tracking URLs.
It breaks a URL into its base domain and each UTM parameter so you can edit or copy them.
Yes, the decoder view includes an encoder so you can rebuild a corrected URL instantly.
Empty parameters are highlighted so you can fill them before launching.
Validating links prevents attribution gaps and keeps BI dashboards synchronized.
If you're struggling with tracking issues, attribution problems, or broken postbacks, I offer professional tracking setup and audits.
Fix your tracking issues → Request free auditRelated tools
Create campaign tracking URLs with UTM parameters.
Open tool →Decode long tracking links and spot missing macros or blank values.
Open tool →Check HTTP redirect chains and status codes.
Open tool →