This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

License Keys (Forms integration)


This plugin will integrate License Keys for WooCommerce with Ninja Forms by creating a License Key form field that will pull as dropdown the purchased license keys of a customer (with a search field). This field can be used to create better customer support forms and contact notifications.

Form Field

License Key field that can be added to any form. The field will allow logged-in users to search and selected purchased license keys; guest users will have the option to type a license key instead.

Merge Tag

If a license key field is part of the form. The merge tag {licensekey:details} can be used to further display license key information (customer code, product name, and order ID) to improve support notifications. ONLY WORKS on Email actions.


This plugin has plenty of hooks for customization, all templates can also be edited inside a theme.

Open Source

Open source repository is managed at Github.

Who do I thank for all of this?

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  • Form field License Key available at Ninja Form's editor builder.
  • Form field License Key displayed in rendered form.
  • Available {licensekey:details} merge tag iat Ninja Form's editor builder.
  • Replaced {licensekey:details} merge tag in sent email.


  1. Head to your WordPress Admin Dashboard and click at the options Plugins then Add new.
  2. Search for this plugin usign the search input or if have downloaded the zip file, upload it manually.
  3. Activate the plugin through the ‘Plugins’ screen in WordPress.



Requires License Keys for WooCommerce and Ninja Forms plugins to be installed and activated in your WordPress setup.

How to use the field?

Once this plugin is activated, the “License Key” field will be available in the list of “User information fields”.

How to use the merge tag?

Once this plugin is activated, a “License Key” merge tag group will be available in the list of merge tags. Only works on EMAIL based actions.


For documentation click here.


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Contributors & Developers

“License Keys (Forms integration)” is open source software. The following people have contributed to this plugin.




Release Date – 3 Apr 2020

  • License Keys for WooCommerce integration updates.
  • Framework upgrade.
  • Tested with WooCommerce 4.0.


Release Date – 9 Feb 2020

  • Framework update.


Release Date – 20 Dec 2019

  • Framework update.