UTM Builder & Checker

    Build GA4-ready URLs, validate them instantly, and understand exactly what every UTM parameter does.

    UTM Builder

    Website URL is required.

    Generated URL

    UTM Checker

    Paste any campaign URL to validate basic URL quality and UTM parameter coverage.

    What are UTM parameters?

    UTM parameters are tags added to a URL so analytics tools can identify where a visitor came from. They turn a normal link into a measurable campaign link by carrying context like source, channel, and campaign.

    For reliable attribution, use utm_source, utm_medium, and utm_campaign every time. Add utm_term, utm_content, and utm_id when you need finer reporting.

    Simple analogy: travel boarding pass

    Boarding Pass DetailExampleUTM EquivalentExample UTM Value
    AirlineSkyJetutm_sourceskyjet-newsletter
    Travel classBusinessutm_mediumemail
    Trip purposeConferenceutm_campaignq4_product_launch

    UTM Parameter Reference

    ParameterDescriptionExample
    utm_sourceTraffic source (platform/publication)google, newsletter
    utm_mediumMarketing mediumcpc, email, social
    utm_campaignCampaign namespring_sale
    utm_termPaid keyword or audience termrunning+shoes
    utm_contentVariant identifier for A/B testshero_cta_blue
    utm_idCampaign ID (optional)camp_2026_q3

    UTMs make campaign performance measurable. Instead of “traffic went up,” you can answer which source, which medium, and which campaign actually drove sessions, leads, and revenue.