WordPress Debug Bar Plugins

Query Monitor is the developer tools panel for WordPress and WooCommerce.

Extends the Query Monitor and Debug Bar plugins for ElasticPress queries.

Debug Bar Rewrite Rules adds a new panel to Debug Bar that displays information about WordPress Rewrites Rules (if used).

Black Bar is an unobtrusive Debug Bar for WordPress developers that attaches itself to the bottom of the browser window.

Debug Bar Cron adds a new panel to Debug Bar that displays information about WP scheduled events.

Displays all the hooks( Actions and Filters ) for the current request in Debug Bar panel.

Log/Debug the PHP code in your Theme/Plugin with your Browser Console (no extension needed)

Debug Bar List Script & Style Dependencies is an add-on to WordPress Debug Bar

BlackBox is a plugin for plugin and theme developers. It collects and displays useful debug information (errors, executed queries, globals, profiler).

Debug Bar Transients adds a new panel to Debug Bar that displays information about WordPress transients.

Debug Bar Post Types adds a new panel to the Debug Bar with detailed information about registered post types. Requires "Debug Bar" plugin.

Displays the current rewrite rules for the site. Requires the debug bar plugin.

Debug Bar Shortcodes adds a new panel to the Debug Bar that displays the registered shortcodes for the current request.

Debug Bar Constants adds three new panels to the Debug Bar that display the defined WP and PHP constants for the current request.

Adds a High Performance Order Storage (HPOS) status indicator to the admin bar that shows the status of HPOS on the site, perfect for debugging.

Debug Bar Localization adds a new panel to the Debug Bar which displays information on the locale for your install and the language files loaded.

An add-on for the Debug Bar plugin that will log and profile remote requests made through the HTTP API

Debug Bar Taxonomies adds a new panel to the Debug Bar with detailed information about registered taxonomies. Requires "Debug Bar" plugin.

Displays Super Global valiables for the current request.Like $_POST, $_GET, and $_COOKIE. Requires the debug bar plugin.

The Debug Bar plugin is great, but sometimes I want to turn it off for a short time. This plugin lets you do that with a keystroke (ctrl + d).

Show screen info of the current admin page in a new tab within the debug bar

A simple add-on for the Debug Bar plugin to replace the button text with the database query count and time.

A simple add-on for Debug Bar that tabulates all roles and capabilities

Very simple extention to the debug bar to get a list of post meta for the current post

Debug Bar Plugin Activation adds a new panel to the Debug Bar which displays plugin (de-)activation and uninstall errors.

Look up items in object cache.

A Debug Bar plugin that lets you trace what plugins are causing database queries.

Debug Bar Widgets adds a new panel to the Debug Bar that displays all registered widgets.

A tiny plugin to display all enqueued scripts and style

Debug Bar extension that adds information about the sidebars and widgets on the current page. Integrates with Content Aware Sidebars plugin.

Development environment for Wordpress developers

Extends the Debug Bar plugin for the Sophi.io Site Automation service.

Debug and audit JavaScript and CSS loading in WordPress. Analyze dependencies, detect issues, and improve performance on any page.