WordPress debugging plugins

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

Load plugins only where you need them. No bloat, no conflicts, more speed. Deactivate plugins where they don't add anything useful.

A profiler to measure the performance of your WordPress plugins and themes.

Receive email notifications when errors occur on your WordPress site.

Disable plugins or switch themes for just you or the whole site for debugging, troubleshooting or accessing and restoring a broken website.

Adds a PHP/SQL console to the Debug Bar. Requires the Debug Bar plugin.

Effortlessly view, search, filter and manage your WordPress debug.log in the admin dashboard. Real-time monitoring and email alerts

An implementation of PHP Console as a WordPress plugin. Use Chrome Dev Tools to debug your WordPress installation!

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

Easily debug WordPress sites using Ray.

Useful loggers for SimpleHistory for developers during development of a site or to maintain a live site.

FDP add-on to clean up the editor of Elementor. The Elementor editor will be faster and without conflicts with other plugins.

Easy-to-use plugin for debugging and profiling website loading, SQL queries analysis, help with development, bug fixing, all in configurable popup.

Prints out your webservers php settings as well as other information about your WordPress installation.

FDP add-on to cleanup Oxygen in the backend. Your Oxygen backend will be faster and without conflicts with other plugins.

Manage log files with custom directory and filename. Download and delete logs regardless of WP_DEBUG.

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

Never accidentally send users emails from your testing sites again!

This plugin is created to facilitate the development, testing and debugging of the code on the WordPress platform and to quickly create the demo data …

A simple WordPress extension which adds itself to the admin bar, providing system information such as PHP, MySQL version and details of the WordPress …

FDP add-on to clean up UX Builder, the editor of Flatsome. UX Builder will be faster and without conflicts with other plugins.

Receive Slack notifications whenever errors occurs on your site.

FDP add-on to cleanup the frontend editor of Divi Builder. Your Divi Builder frontend editor will be faster and without conflicts with other plugins.

Adds a HTML comment in the head on the front-end with current server name and address. Description = Where Am I is a tiny WordPress plugin which ad …

A powerful debugging tool for WordPress developers to inspect and analyze post meta (custom fields) across posts, pages, and custom post types.

Adds media debugging information to the Debug Bar.

It detects what kind of page you are visiting. Useful for debugging and problem solving.

Receive notifications with details when PHP errors occur on your WordPress site.

Search code across active plugins, themes, and MU plugins directly from the WordPress admin.

MySQL queries and load details added to your admin bar.

FDP add-on to cleanup the frontend editor of WPBakery page builder. Your WPBakery frontend editor will be faster and without conflicts with other plug …

Edit the debugging constants from wp-config, view the log file on the Dashboard and more debugging features.

Displays a list of each page's SQL queries and the functions calling them that can be searched and sorted by time, type, etc.

Ultimate debug bar for your Wordpress website.

View, search, export, and download files from your WordPress plugins and themes with an advanced file viewer and multi-format structure export.

Add bbPress and BuddyPress Conditionals to John Blackbourn's awesome Query Monitor

This plugin integrates your WordPress site with Sentry error logging system.

This plugin helps developers that use Xdebug.

A WordPress plugin that makes var_dump and print_r pretty!

Making collecting extensive and extendable debug info finally easy.

Debug User/Post/Options Meta Data plugin lets administrators debug users and posts meta data in a friendly view.

Requires at least: 3.9 Tested up to: 4.7 Stable tag: 1.1.2

Monitor WordPress performance, debug slow sites, track Core Web Vitals, database queries, memory usage, and cache effectiveness.

A simple plugin to send emails from WordPress admin panel using SMTP, with enhanced debugging features.

This plugin incorporates the pear php_debug library into wordpress.

Adds a system information page that include all the details on your WordPress configuration.

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

Extremely simple mechanism for embedding FirePHP into WordPress to use FirePHP during WP Development.

An unobtrusive debugging tool for WordPress

A plugin that sends error messages to the Sentry error logging system.

FDP add-on to cleanup the frontend editor of Avada. Your Avada frontend editor will be faster and without conflicts with other plugins.

Install and manage development plugins

Ferret is a simple wrapper for the Sentry PHP and JavaScript SDKs. It will catch all PHP errors, as well as JavaScript errors if the option is switche …

Error Tracker is a super lightweight plugin that allows you to easily integrate LogRocket and/or Sentry error tracking software into WordPress.

Display a list of all registered post types and taxonomies including all properties. The list is expandable/collapsable. Use for debugging or educatio …

Admin Debug Tools makes it easy to manage your site's logs and debug settings directly from the dashboard, without needing to edit backend files.

Stop digging through raw log files. LogIQ gives WordPress developers a smart, searchable, and beautiful debug log viewer — right inside the admin.

Pinpoint exactly which plugins and hooks slow your site. Real-time PHP profiling with visual dashboard, health scores, and zero guesswork.

Records and displays MCP-related REST API requests made to your WordPress site.

Development environment for Wordpress developers