Use this plugin to turn on WP_DEBUG on sites where there is no access to the wp-config.php file

One click enable/disable debugging, clear debug.log, search, sort, and filter errors. See new errors automatically without refreshing.

Toggle WP_DEBUG on/off through the admin toolbar

A lightweight WordPress plugin that adds a custom admin panel to display WP_DEBUG status and recent PHP error logs.

Displays if WP_DEBUG is active in the admin footer. This plugin can be used alone or together with the "Server IP & Memory Usage Display" plugin.

Conflict Finder is a WordPress troubleshooting toolkit that helps diagnose plugin conflicts, theme issues, debugging errors, and email delivery problems by temporarily changing site behavior during testing.

See which plugin caused each PHP error, open the exact line of code, get alerted to fatal errors, and keep routine notices out of debug.log.