Free Marketing Tool

Free UTM Builder

Generate clean, trackable campaign URLs for Google Analytics and other analytics platforms that support UTMs. No signup required.

Try the tool
Why UTMs matter
Examples
Best practices
FAQ

Website URL *

Campaign Source * Where the traffic comes from — e.g. newsletter, google, facebook

Campaign Medium * The marketing channel — e.g. email, cpc, social

Campaign Name * The specific promo or initiative — e.g. summer_sale, product_launch

Campaign Term (optional — paid search keywords)

Campaign Content (optional — A/B test or ad variant)

Your UTM-tagged URL

Fill in the fields above to generate your link…

Why UTM tracking actually matters

Consistent campaign tags make it easier to understand which links bring visitors to your website.

What a UTM parameter does

UTM parameters are labels added to a URL to identify a campaign’s source, medium, and name. Analytics tools that support these parameters can use them when recording a visit. Your analytics implementation and consent settings determine what is actually collected.

Tagging helps identify campaign traffic

An untagged link can still have a recognizable referral source, but it may lack the campaign detail you need. Email, documents, and other sources can also lose referral information. Consistent tags help distinguish a specific newsletter, promotion, or placement.

Consistency is the entire game

UTM tracking only works if the values are consistent. If one campaign uses source=Newsletter and another uses source=newsletter, most platforms treat those as two separate sources — splitting what should be one clean number into two fragmented ones. The tool above won't fix inconsistent naming for you, but using saved presets and sticking to a lowercase, underscore-separated convention from day one avoids this problem entirely.

UTMs measure campaigns, not just clicks

When your analytics and conversion tracking are configured, campaign tags can help you compare visits and recorded outcomes by campaign. Tags alone do not count clicks or guarantee that a conversion will be attributed to a particular link.

No account needed to build a link

You can create a tagged URL here without signing up. To report on those tags, your destination site needs an analytics tool configured to collect and interpret them. Test your reporting setup before launching a campaign.

What a clean UTM setup looks like

Same campaign, two different approaches to tagging it.

Inconsistent — fragments your data

example.com/sale?utm_source=Newsletter&utm_medium=Email-Blast&utm_campaign=SummerSale2026

example.com/sale?utm_source=newsletter&utm_medium=email&utm_campaign=summer_sale

Same campaign, tagged two different ways on two different days. Analytics platforms treat these as separate sources and mediums, splitting one campaign's performance across multiple rows in every report.

Consistent — reports cleanly every time

example.com/sale?utm_source=newsletter&utm_medium=email&utm_campaign=summer_sale

Lowercase, underscore-separated, and identical every time this campaign is linked — whether it's today or three months from now. One campaign, one clean row in every report.

Best practices for tagging your links

Always use lowercase — "Newsletter" and "newsletter" are treated as two different sources by most platforms.
Use underscores instead of spaces in multi-word values, since spaces get encoded and can render inconsistently.
Reuse the same source and medium names across every campaign so reports stay comparable over time.
Keep a simple shared naming reference (even a spreadsheet) if more than one person is creating links.
Use utm_content specifically for A/B testing — differentiating two links that otherwise share the same source, medium, and campaign.
Don't tag internal links between your own pages — UTMs are meant for traffic arriving from outside your site, and tagging internal links can overwrite the original source in some analytics setups.
Shorten long tagged URLs with a link shortener if you're sharing them somewhere visible, like social bios or print materials.
Test the link before sending a campaign — click it yourself and confirm it lands on the right page with parameters intact.

Frequently asked questions

Do UTM parameters affect SEO or rankings?

Use campaign URLs for external promotion and keep internal navigation links clean. Parameterized URLs can create duplicate URL variants, so manage canonical URLs and indexing through your site’s SEO setup.

Should I tag links I share on social media?

Use consistent tags when you need to distinguish a social post, profile link, or campaign in your analytics reports. Referral information alone may identify a platform without identifying the specific campaign.

What's the difference between utm_source and utm_medium?

utm_source identifies the specific platform or publisher sending the traffic, like "newsletter" or "facebook." utm_medium identifies the broader channel type that source belongs to, like "email" or "social." Together they answer both "where" and "what kind of channel" the traffic came from.

Can I use UTM parameters on any link, including paid ads?

UTMs are useful for many external campaign links. Check the advertising platform’s tracking requirements and your analytics setup before combining manual tags with auto-tagging. This builder preserves unrelated query parameters already in your URL.

Will UTM parameters break my link or redirect it somewhere else?

This builder preserves your URL’s path, unrelated query parameters, and page anchor, while replacing the five supported UTM parameters. Some websites and redirects handle query strings differently, so always test the final link before using it.

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