Supported WordPress versions
| Core | Minimum | Tested Up |
| WordPress | 5.0.0 | 6.8.2 |
Seamless Integration
The following plugin works without using hidden fields and have more advanced features. Among the form builders, Gravity Forms has the most features.
| Plugin Name | Minimum | Tested Up |
| Contact Form 7 | 5.7.1 | 5.9.3 |
| Easy Digital Downloads | 2.11.0 | 3.3.8.1 |
| Fluent Forms | 4.0.0 | 6.0.1 |
| Gravity Forms | 2.4.9.6 | 2.9.17.1 |
| Ninja Forms | 3.6.23 | 3.8.2 |
| WooCommerce | 3.6.0 | 9.9.5 |
Basic Integration via Javascript Merge Tags / Server-side Merge Tags
The following are WordPress form builders that currently lacks the required WordPress hooks or database structure to build seamless integration.
LEGEND: ** Requires Paid version.
Javascript Merge Tags
Use our Javascript Merge Tags to populate the UTM parameters into the form hidden fields.
| Plugin Name | Minimum | Tested Up |
| Elementor Pro Forms ** | 3.28.0 | 3.28.0 |
| Formidable Forms | 6.11.2 | 6.11.2 |
| JetFormBuilder | 3.5.1.2 | 3.5.1.2 |
| WPForms – Basic Plan ** | 1.9.0.3 | 1.9.0.3 |
| WS Forms Lite | 1.10.46 | 1.10.46 |
| WS Forms Pro | 1.9.245 | 1.9.245 |
Server-side Merge Tags
Use our Server-side Merge Tags to populate the UTM parameters into the form hidden fields.
| Plugin Name | Minimum | Tested Up |
| Amelia Booking – Standard Plan ** | 8.5 | 8.5 |
Externally-hosted Form Builder / CRM Forms
The following requires adding a Javascript file or HTML wrapper for script/iframe to populate the UTM parameters into the form hidden fields using our Javascript Merge Tags.
| Plugin / Integration Name | Minimum | Tested Up |
| Calendly | 2022-05-31 | 2025-08-05 |
| Formstack | 2024-08-22 | 2025-08-05 |
| HubSpot Plugin | 11.3.16 | 11.3.16 |
| Hubspot Form v4 | 2025-01-14 | 2025-08-06 |
| Hubspot Form v2 | 2025-01-14 | 2025-08-06 |
| JotForm | 2025-01-09 | 2025-08-05 |
| Zoho Bookings | 2024-10-02 | 2025-08-05 |
| Zoho Forms | 2024-10-07 | 2025-08-05 |
Other supported plugins that works with the above plugins
| Plugin Name | Minimum | Tested Up |
| Addify Custom User Registration Field for WooCommerce | 1.7.6 | 1.7.6 |
| Addify Request a Quote for WooCommerce | 2.6.2 | 2.6.2 |
| Cartflows | 1.11.0 | 1.11.0 |
| CF7 to Webhook | 3.0.0 | 3.0.4 |
| Flamingo | 2.4.0 | 2.4.0 |
| Fluent CRM | 2.5.0 | 2.8.0 |
| FunnelKit | 3.0.0 | 3.4.7 |
Cookie Consent Banner Integration
| Plugin Name | Minimum | Tested Up |
| Borlabs Cookie | 2.2.66 | 3.0.3.2 |
| Civic Cookie Control | 1.51 | 1.51 |
| Complianz | 1.11.0 | 7.0.4 |
| Complianz Premium | 7.0.7 | 7.0.7 |
| Cookiebot | 2.4.0 | 4.3.2 |
| Cookie-Script | 0.7.0 | 0.7.0 |
| CookieYes | 1.6.6 | 1.6.6 |
| MooveAgency | 4.14.0 | 4.14.0 |
| OneTrust | 6.20.0 | 6.20.0 |
| Usercentrics Web CMP | 3.65.0 | 3.65.0 |
| Welaunch GDPR | 2.0.1 | 2.0.1 |
| WP Consent API | 1.0.4 | 1.0.7 |