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G Debugger integrates with the Gutenberg block editor to add useful visual debugging tools to assist in block development.
In this early release, current features include:
<ul>
<li>“Attribute Inspector” shows a detailed breakdown of a block’s current attribute values.</li>
</ul>
Have a suggestion for a new feature? <a href="/issues/new?labels=Feature%20Request" rel="nofollow ugc">Submit your request</a> at the project’s GitHub repository. The GitHub repository serves as the primary location for development should you need reference to original source code material, or in case you’d like to contribute to the plugin via pull request.

G Debugger

Just tested this out and it's great! Thank you for making G Debugger 😄

Speeds up Development!

Visual debugging tools for block development.

CodingBunny

CodingBunny CSS Inspector adds a clean, DevTools-style sidebar to your WordPress frontend, letting administrators visually inspect any element and copy its CSS with a single click. 
Perfect for theme customization, debugging, and quick styling adjustments—without ever opening the browser DevTools.
The inspector displays full CSS blocks, selector paths, HEX color values, used CSS variables, and ready-to-copy pseudo-state styles like :hover, :focus, and :active.
Designed for power and simplicity, and visible only to logged-in administrators.
<h4>Features</h4>
DevTools-like inspection sidebar, launched from the admin bar
Full CSS block viewer for any element (full or simplified selector paths)
Ready-to-copy pseudo-state blocks: :hover, :focus, :active
Automatic extraction of all CSS variables used by the selected element
Copy-to-clipboard buttons with instant visual feedback
Lightweight and unobtrusive—runs only for authenticated admins
Never loads for visitors or on the WordPress dashboard
<h4>Installation</h4>
Download codingbunny-css-inspector.zip
Unzip the file
Upload the codingbunny-css-inspector folder to /wp-content/plugins/
Activate CodingBunny CSS Inspector from the Plugins screen
<h3>Usage</h3>
Click “CSS Inspector” in the WordPress admin bar (frontend only)
Hover any element to preview its CSS in the sidebar
Click to lock the selection; press ESC to unlock or click ✕ to close
Toggle between full or compact selector paths
Use the copy buttons to instantly copy selectors and CSS blocks (with green confirmation)

CodingBunny CSS Inspector

Inspect and copy the CSS of your site’s elements directly from the frontend—fast, simple, and DevTools-inspired.

G Debugger vs CodingBunny CSS Inspector