zourbuth

This plugin shows and hides block based on several criteria or conditions set to it. If criteria is matched, the block will be shown or hidden based on selection action.
<h3>Key Features & Options</h3>
Logic actions:
<ul>
<li>Show block.</li>
<li>Hide block.</li>
<li>Replace block.</li>
</ul>
Logic criteria:
<ul>
<li>User logged in/out.</li>
<li>Using mobile device.</li>
<li>User roles.</li>
<li>User metakeys.</li>
</ul>
<h3>Supports & Features</h3>
Need some custom modifications that aren’t already included? Or do you want more features on next release? Feel free to get in touch about any of your queries via support forum.

Block Logic Controller

Add block criteria or conditions to show or hide or even replace them.

nodelogicwp

NodeLogic Graph Builder lets you build dynamic WordPress page logic, calculators, and reusable workflows without writing code.
You create your setup directly in Gutenberg:
<ol>
<li>Add input/output blocks from this plugin to your page.</li>
<li>Add the NodeLogic Graph Builder Logic block.</li>
<li>Open the graph editor and connect nodes to control values, conditions, styles, and behavior.</li>
<li>Save and publish.</li>
</ol>
Key Features:
<ul>
<li>Visual drag-and-drop node graph editor for calculators and workflows</li>
<li>Gutenberg blocks for inputs/outputs and page logic</li>
<li>Supports number, string, boolean, color, and basic CSS logic flows in the free version</li>
<li>Logic Block for page-level runtime behavior</li>
<li>Starter preset layouts for common calculator-style setups</li>
<li>Works locally inside WordPress (no license endpoint required)</li>
</ul>
Node Types Included:
<ul>
<li>Element blocks: Seekbar, Number Input, Text Input, Radio Group, Select, Checkbox, Label, Button Group</li>
<li>Graph nodes (free): Calculation, Condition, Switch/If, Boolean Logic, Math helpers, core String Logic, Colors, CSS, Outputs</li>
</ul>
Source: https://github.com/nodelogicwp/nodelogic-graph-builder

NodeLogic Graph Builder

Visual no-code calculator and workflow builder for Gutenberg blocks with conditional logic, dynamic content, and reusable presets.

Block Logic Controller vs NodeLogic Graph Builder