Query Monitor

Query Monitor is the developer tools panel for WordPress.


John Blackbourn 90,000+ active installations Tested with 5.2.4 Updated 1 month ago

Debug Bar

Adds a debug menu to the admin bar that shows query, cache, and other helpful…


wordpressdotorg 30,000+ active installations Tested with 4.9.12 Updated 12 months ago

Busted!

Force browsers to load the most recent file if modified.


Paul Clark 7,000+ active installations Tested with 4.2.25 Updated 4 years ago

Debug This

Peek under the hood with sixty debugging reports just one click away.


MachoThemes 5,000+ active installations Tested with 5.2.4 Updated 1 month ago

Core Control

Core Control is a set of plugin modules which can be used to control certain…


Dion Hulse 4,000+ active installations Tested with 4.5.13 Updated 4 years ago

Monster Widget

Provides a quick and easy method of adding all core widgets to a sidebar for…


Automattic 4,000+ active installations Tested with 4.9.12 Updated 2 years ago

Debug Bar Console

Adds a PHP/MySQL console to the debug bar. Requires the debug bar plugin.


koopersmith 4,000+ active installations Tested with 3.4.2 Updated 8 years ago

Background Update Tester

Most sites are able to apply updates in the background. Background Update Tester checks your…


the WordPress team 3,000+ active installations Tested with 4.1.28 Updated 5 years ago

Kint Debugger

Dump variables and traces in an organized and interactive display. Integrates seamlessly with Debug Bar.


Brian Fegter, Chris Dillon 3,000+ active installations Tested with 5.0.7 Updated 10 months ago

Debug-Bar-Extender

Extends the debug-bar plugin with additional tabs to measure runtimes between checkpoints and lookup variable…


Thorsten Ott, Automattic 3,000+ active installations Tested with 3.2.1 Updated 8 years ago

Debug

Debug can help you to find errors in your wordpress website via editing wp-config.php file…


SoniNow Team 2,000+ active installations Tested with 4.9.12 Updated 2 years ago

Reveal Template

Reveal the theme template file used to render the displayed page, via the footer, widget,…


Scott Reilly 2,000+ active installations Tested with 5.2.4 Updated 5 months ago

which template file

Show the name of the php file of your theme used to display the current…


Gilles Dumas 2,000+ active installations Tested with 5.0.7 Updated 9 months ago

WP PHP Console

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


Fulvio Notarstefano 2,000+ active installations Tested with 5.2.4 Updated 6 months ago

Log Viewer

This plugin provides an easy way to view *.log files directly in the admin panel.


Markus Fischbacher 2,000+ active installations Tested with 3.9.29 Updated 6 years ago

Template Debugger

Intended for Developers: This template debugger helps you identify what template files are being used…


Danny Hearnah - ChubbyNinjaa 2,000+ active installations Tested with 5.2.4 Updated 2 months ago

What Template

Adds the current page's template name to the admin bar.


ironprogrammer 1,000+ active installations Tested with 5.1.3 Updated 1 year ago