Ghaas Technologies Pvt. Ltd

UTM Master helps you capture and preserve UTM parameters in cookies for attribution and tracking. Features include:
<ul>
<li>Auto-save UTM parameters (<code>utm_source</code>, <code>utm_medium</code>, etc.)</li>
<li>Support for custom UTM parameters</li>
<li>Append UTM to all site links and CTAs</li>
<li>GDPR-compliant consent banner</li>
<li>Shortcode to retrieve current and original UTM values</li>
</ul>

UTM Master

Store UTM parameters in cookies, append them to links automatically, and manage GDPR compliance easily.

ludwigmedia

When passing UTM parameters, GCLID, and other parameters to your website it stores this info via a browser cookie for 30 days. 
It can then be inserted into any lead generation form on your website. It automatically adds this extra information as hidden fields on your HTML form.
<h3>Why Install?</h3>
<ul>
<li>Track the source of email submissions</li>
<li>Track ROI of your Google, Bing, and Facebook ad campaigns.</li>
<li>Know which source of traffic is more profitable.</li>
</ul>
<h3>Works With</h3>
It automatically works with most HTML form submissions such as: 
* Contact Form 7 
* WP Form 
* AWeber 
* Mailchimp 
* Salesforce CRM 
* Ninja Forms 
* ActiveCampaign 
* Caldera Forms 
* WooCommerce 
* Infusionsoft 
* etc.
No code changes is needed with your website. Just install this plugin and go. You do need to add support of passing these fields to the service used.
<a href="https://larryludwig.com/plugins/utm-tracker/?utm_source=plugin&utm_medium=organic&utm_campaign=page" rel="nofollow ugc">Read Full Documentation</a>

UTM Tracker

When passing UTM parameters, GCLID, and other parameters to your website it stores this info via a browser cookie for 30 days.

UTM Master vs UTM Tracker