Platform
UTM Builder
Create campaign UTM parameters fast
Base URL
Paste a destination URL. You can also import existing UTM parameters from a URL.
Batch Mode
Keep existing query params
Preserve current ?a=b params on your base URL.
URL-encode parameter values
Spaces and special characters will be encoded.
Lowercase keys
Enforce utm_* keys in lowercase.
Prefix custom keys with utm_
Example: channel → utm_channel
UTM Parameters
Fill the core fields. Missing required ones are highlighted.
Custom parameters
No custom params.
Missing required fields: source, medium, campaign
Output
Copy the result or open in a new tab. Batch results appear below.
Presets & Quick Apply
Save and reuse campaign settings for consistency across the team.
Recent History
No history yet.