Description
The JetFormBuilder Hierarchical Select adds a cascading select field to the form builder, in which the option checked in one menu automatically filters the options shown in the following menu, without needing to reload the entire form page. Anyone who builds registration forms with dependent categories, such as country and state, or department and job title, gets a dynamic field that updates the options on its own without needing to program any conditional rule in JavaScript.
Main Features of JetFormBuilder Hierarchical Select
- Cascading selection
Filters the options of the second field according to the choice made in the first. - Multiple hierarchy levels
Allows chaining three or more dependent fields in the same form. - Flexible data source
Pulls the options from posts, taxonomies, or a fixed list. - Update without reloading
Swaps the options of the following field via AJAX, on the same screen. - Integration with JetFormBuilder
Works as a native block inside the plugin’s form editor.
Benefits of JetFormBuilder Hierarchical Select
- More accurate forms
Prevents the customer from choosing invalid combinations of category and subcategory. - Fewer filling errors
Reduces the registration of incompatible data between related fields. - No additional code
Builds the conditional logic through JetFormBuilder’s visual interface. - More organized forms
Reduces the list of visible options at each step of the choice.
Who Is JetFormBuilder Hierarchical Select For?
- Anyone who builds forms with country, state, and city dependent on each other.
- Anyone who registers products with cascading category and subcategory.
- Anyone who creates directories with interconnected department and job title filters.
- Anyone who develops sites with JetFormBuilder and needs conditional fields.
How to Download JetFormBuilder Hierarchical Select
The JetFormBuilder Hierarchical Select is available for download here at Ultrapack. After getting the file, install it through the path Plugins > Add New > Upload Plugin and activate it together with JetFormBuilder already installed on the site.
Forms with many options become confusing when all the choices appear together on the screen. Filtering by step reduces the chance of typing errors and makes filling out the form faster, especially in long registrations with several categories related to each other.
Frequently asked questions
Is Crocoblock JetFormBuilder Hierarchical Select GPL-licensed?
Yes. Crocoblock JetFormBuilder Hierarchical Select is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.
Can I use Crocoblock JetFormBuilder Hierarchical Select on multiple sites?
Yes. You can install Crocoblock JetFormBuilder Hierarchical Select on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.
How much does Crocoblock JetFormBuilder Hierarchical Select cost at Ultrapack?
Crocoblock JetFormBuilder Hierarchical Select costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).
Does Crocoblock JetFormBuilder Hierarchical Select include updates?
Yes. The current version of Crocoblock JetFormBuilder Hierarchical Select is 1.0.10, published at Ultrapack on Sep 17, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is Crocoblock JetFormBuilder Hierarchical Select scanned before publication?
Yes. Every version of Crocoblock JetFormBuilder Hierarchical Select goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
This item is an add-on for the Crocoblock JetFormBuilder plugin. Installed on its own it throws no error, but it does not work either.
- Install and activate the Crocoblock JetFormBuilder plugin before this one.
- Download the file
jet-form-builder-hierarchical-select.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
jet-form-builder-hierarchical-select.zip, click Install Now and then Activate.
- Both stay active at the same time. Deactivating the Crocoblock JetFormBuilder plugin turns this add-on off with it.
- An add-on settings usually show up inside the main plugin screens, not in a menu of their own. If you find nothing new in the dashboard after activating, look there before opening a ticket.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready