Query Monitor

Query Monitor is the developer tools panel for WordPress. It enables debugging of database queries, PHP errors, hooks and actions, block editor blocks, enqueued scripts and stylesheets, HTTP API calls, and more.

Content on this page based on https://wordpress.org/plugins/query-monitor/ and https://querymonitor.com/ correct as of 

User experience

Developers working on the site can use Query Monitor to help them code and debug WordPress sites using a vast array of developer information included within the CMS of a developer’s site.


An essential developer tool for WordPress, allowing debug/monitor of:

  • Database queries
  • PHP errors
  • Hooks and actions
  • Enqueued scripts and styles
  • Theme template files
  • Languages and translations
  • Rewrite rules
  • Block editor blocks
  • HTTP API calls
  • and more


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