Free UTM Campaign URL Builder
This free UTM builder creates properly tagged campaign URLs for Google Analytics in seconds — no more guessing parameter names or fixing broken tracking links. No signup, nothing leaves your browser.
Fill in Website URL, Source, Medium, and Campaign to generate your link.
Paste this exact link wherever the campaign runs — the ad, the email, the social post — so Google Analytics can attribute traffic correctly.
What Are UTM Parameters?
UTM (Urchin Tracking Module) parameters are small tags added to the end of a URL that tell Google Analytics exactly where a visitor came from. Without them, Analytics can only guess at traffic sources using referrer data — which breaks down completely for email, social apps, and offline campaigns (QR codes, print ads) that don't pass a referrer at all.
The Five UTM Parameters Explained
| Parameter | Answers | Example |
|---|---|---|
utm_source | Which site or platform sent the traffic | newsletter, facebook, google |
utm_medium | What type of traffic it is | email, cpc, social, referral |
utm_campaign | Which specific campaign or promotion | spring_sale_2026 |
utm_term | Which paid keyword triggered the ad | running+shoes |
utm_content | Which specific ad or link variant, for A/B tests | logolink vs. textlink |
Common UTM Mistakes
- Inconsistent capitalization or spelling — "Facebook", "facebook", and "FB" all show up as three separate sources in your reports instead of one
- Spaces in parameter values — use underscores or hyphens instead (spaces get encoded as "%20" and become hard to read in reports)
- Tagging internal links — never add UTM parameters to links between pages on your own site; it resets the visitor's original session source in Analytics
- No naming convention — agree on a source/medium/campaign naming standard before a team starts tagging links, or your reports fragment into dozens of near-duplicate labels
Free UTM Builder FAQs
Do UTM parameters affect my SEO or page ranking?
No. UTM-tagged URLs are just for analytics tracking and have no effect on search rankings. Just make sure your page has a proper canonical tag so search engines don't treat the tagged URL as a separate page from the clean one.
Which fields are actually required?
Google Analytics needs source, medium, and campaign to attribute traffic properly. Term and content are optional and mainly useful for paid search and A/B testing specific ad variations.
Should I use UTM links for internal navigation?
No — UTM parameters are meant for links coming from outside your site (ads, emails, social posts). Adding them to internal links can overwrite the visitor's original traffic source in Analytics.
Will a long UTM URL look unprofessional in an email or ad?
It can. Many marketers run the final tagged URL through a link shortener for anything customer-facing, while keeping the full UTM link for their own tracking records.
Does this tool store or send my data anywhere?
No. The URL is built entirely in your browser with JavaScript — nothing is uploaded, logged, or stored on any server, including ours.
Want your campaigns tracked and optimized end to end?
Contomatix sets up full analytics and attribution, not just individual links.