tokitam

WaffleDB is a no-code database management plugin for WordPress. You can define custom tables with any column structure directly from the admin dashboard, then create, read, update, and delete records through a built-in web interface or via REST API.
Features
<ul>
<li>Create custom tables with a flexible column structure</li>
<li>CRUD operations (create, read, update, delete) via web interface</li>
<li>Role-based access control (read / write / update / delete per table)</li>
<li>11 column types: text, textarea, int, float, date, datetime, URL, image URL, image upload, file upload, YouTube</li>
<li>CSV export</li>
<li>REST API with API token authentication</li>
<li>Shortcode support: <code>[waffledb table_id="X"]</code> and <code>[waffledb_item table_id="X" item_id="Y"]</code></li>
<li>DataTables integration for large datasets (switches to AJAX for 1,000+ records)</li>
</ul>
Limits
<ul>
<li>Up to 6 tables per site</li>
<li>Up to 15 columns per table</li>
</ul>

WaffleDB

Create and manage custom database tables in WordPress. Flexible columns, CRUD forms, REST API, CSV export, and shortcodes. No coding required.

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.

WaffleDB vs NodeLogic Graph Builder