RegisterONE Event Vendor Registration and Resource Management


Complete applicant registration and resource management for events and festivals, all from one unified, web-based app. Manage and review your applicants easily and efficiently from RegisterONE. Quickly generate vendor registration forms and keep your applicants on your website throughout the registration process. Just add your event shortcode to a blank page and you’re done. All vendor details and files are saved to your account on for easy access and administration.

Are Wufoo forms not cutting it for you in the management area? Our new Wufoo migration tool allows you to transfer your Wufoo forms over to RegisterONE in seconds! is a unified event vendor registration and management solution. You need a account to use this plugin.


RegisterONE is a powerful registration manager, and includes:

  • Complete vendor/applicant management, from start to finish
  • Manage and review your applicants easily and efficiently
  • Responsive, mobile friendly forms with great UX
  • “Earlybird” fee discounts with auto-expiration date
  • Amenity discount options, both global and form specific tied to early bird discounts
  • Venue map reservations & placement by organizer
  • Dynamic contract generation with e-signatures
  • Supports multiple forms feeding a single event for greater flexibility
  • Applicants can go back to application, make changes & payments at any time
  • Auto-importing of your Wufoo forms
  • Customizable profile fields and sort order
  • Application deposit payment support that are subtracted from remaining payments
  • Applicant/vendor profiles and custom keywords
  • Dynamic document requirements and uploads based on applicant/vendor type
  • Streamlined document auditing
  • Amenity selection and pricing (ie. tables, tents)
  • Venue location mapping, selection & pricing (ie. booth spaces)
  • Event TOS e-signatures
  • email and SMS text blasts to individual and groups of vendors
  • Flexible fee payment options via Paypal
  • Parsley form validation
  • Easy sorting of form fields and form values (selectors)
  • Granular “required” field settings along with asterisk (*) after field label
  • and the list is growing…

Automatic Installation

  1. Go to Plugins > Add New in your WordPress dashboard.
  2. Search registerone to find this plugin, by Vandenberg Media Inc.
  3. Click Install Now to install it and then activate it after the installation.
  4. IMPORTANT: WordPress > Permalinks must be set to anything OTHER THAN “Plain/Default”. Also see: Permalinks

Manual Installation

  1. Download the plugin from and follow the instructions on the page.

Plugin Setup

  1. Go to Settings > RegisterONE Forms or Plugins > RegisterONE > Settings
  2. Generate an API key in your account and paste it into the plugin API key tab.
  3. From Event Form Shortcodes, select the shortcode you want and add it in a blank page. See the Help tab for more info.
  4. IMPORTANT: WordPress > Permalinks must be set to anything OTHER THAN “Plain/Default”. Also see: Permalinks


  • Get your private API key from
  • Add your API key to the RegisterONE API Settings.
  • Access your event form shortcodes on the Shortcode tab.
  • Insert your shortcode into a blank Page (not a Post) and select the RegisterONE template for display.
  • Your vendor registration form will be displayed on your page.
  • Forms are mobile friendly for tablets and smartphones.
  • Document uploads are handled automatically based on vendor type.
  • Applicants can select the venue location or booth they want.
  • Vendor amenities are selectable, including venue setup location.
  • Event terms are displayed for them to sign off on.
  • e-Signatures can be made from desktops, tables or phones.
  • Payments can be made based on your payment preferences.


What exactly does this plugin do?

It displays your event vendor registration form. You first need to register on RegisterONE and create your first event. Once you do so and setup your API key, the plugin will display your registration form via event form shortcode. All form details are generated and saved to your account.

Can I use my existing Wufoo forms to start with?

Yes, our Wufoo to RegisterONE import tool allows you to pull your existing Wufoo forms right into your RegisterONE application forms with just a few clicks.

For more faqs, please see our FAQ page.

What does it cost?

The plugin is free to use. is free to try for your event vendor registration forms. See for details on pricing.

Contributors & Developers

“RegisterONE Event Vendor Registration and Resource Management” is open source software. The following people have contributed to this plugin.




  • UX tweaks to map and cart page


  • New: custom amenity discount options (global and form specific early bird discount)
  • New: “booth fee multiplier” for variable booth rates based on vendor/applicant type
  • New: form specific notify preferences to send notice of new applicants to admins
  • Added more booth details during selection process
  • Added support for “booth fee only” when applying early bird discounts
  • Added support for custom map booth selector styling


  • New support for artist applicant type
  • Upload thumbnails and extra fields for upload details
  • Change CDN for fontawesome


  • Added option for Amenity Types with radio selector or checkboxes
  • Changed dialogue notice for Code 409 (profile already exists)


  • Fixed parsley validation with radio selectors


  • Dynamic contracts added to e-signature screen.
  • Added discount details to payment screen


  • Swapped out older image of shortcode for Help screen.
  • Better UX when using pre-launch event forms


  • New support for multiple currency types (USD, CAD, EUR).
  • Added better support for manual override of payments.


  • Added release button for booth reservations.


  • Repo fix


  • Added more payment details to cart page.
  • Added support hiding vendor selector if there’s only one type
  • Fixed rounding error in calculated totals.


  • Added multiple form support to feed single events.
  • Changed shortcode to use form_key instead of event_key
  • Added “earlybird” discounts with expiration date
  • Fixed bug in Cart screen for paid amount display


  • Added Vendor Selection option to display as radio (single selection only) or checkboxes (multi-select).
  • Added horizontal form separator element to Custom Fields
  • Vendor form keys are now tied to application keys
  • Fixed bug in Cart screen for paid amount display


  • Added support for application deposit payment types
  • Application deposits are subtracted from remaining payments
  • Added notice about possible payment status delay for a second or two
  • Fixed a few malformed html tags in Uploads screen
  • Fixed required doc filter to flag application status


  • Parsley form validation added for better usability/UX
  • Added easy sorting of form fields and form values (selectors)
  • New Comments block added to form field types.
  • New opt-in footer optional to display “powered by RegisterONE” in footer.
  • Added better error handling if PK is invalid (not valid applicant pk).
  • Granular required field settings along with asterisk (*) after field label.
  • Added mandatory checkbox on Terms page before signature button can be clicked.
  • Better clarification on Cart page as to status


  • Added the ability to create custom form fields on Profile application form
  • Added the ability to customize system field labels and help text
  • Added easy sorting of form fields and form values (selectors)


  • Compatibility check for WP v4.9
  • Added jBox tooltips for amenity descriptions


  • Added Paypal logo on checkout page of form
  • Corrected a few CSS formatting issues


  • Changed shortcode display in control panel to form input cell for easier cut-n-paste
  • Select2 css tweak to override fixed-width formatting issue
  • Added Vendor Type description under Vendor labels on Profile form
  • Added better fallback if no file uploads required
  • Added better error return if email collision found in event applications
  • Added support for Images as Doctype in Uploads screen
  • Form completion status now displays in the top-right of form
  • Completion status is now based on required file uploads as well as payment and signature status. These criteria are mostly set from Event Setup from RegisterONE account.
  • various fixes


  • Added custom, selectable keywords for vendor services/merchandise.


  • Initial release