</> WordPressQuery MonitorWordPress pluginGPL-compatible (WordPress directory)

Query Monitor

WordPressWordPress pluginGPL-compatible (WordPress directory)

Query Monitor provides a developer tools panel for WordPress and WooCommerce. It belongs in a diagnostics workflow, rather than being presented as a plugin that automatically repairs or speeds up a site.

By John Blackbourn · Last checked Oct 24, 2026

About Query Monitor

Query Monitor's official description identifies a developer tools panel and explicitly names both WordPress and WooCommerce. The useful distinction is its diagnostic role: select it when a developer needs visibility during an investigation, not as a substitute for implementing a fix. Start with a reproducible issue and a representative environment. Record what happens before making a change, then repeat the same scenario afterward. If the problem is specifically about scheduled events, a cron-focused tool has a different purpose and may be assessed alongside it. BuyPHP's listing is source-based and does not claim a completed performance audit or installation test.

Key features

Features have not yet been independently recorded. Check the developer’s documentation.

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Before you choose

Use the software buying checklist to evaluate licenses, deployment and maintenance.

Confirm the current license, hosting requirements, update policy and support terms with the developer. A listing is not a guarantee of suitability.

Sources & verification

Active installations: 200000
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Classification:
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Default branch: develop
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Github forks: 246
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Github stars: 1778
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Issue tracker enabled: true
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License: GPL-compatible (WordPress directory)
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Minimum php: 7.4
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Minimum wordpress: 6.2
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Name: Query Monitor
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Open issues and pull requests: 128
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Platform: WordPress
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Primary language: PHP
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Repository: johnbillion/query-monitor
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Repository archived: false
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Repository created: 2012-03-30T17:54:40Z
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Repository fork: false
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Repository last push: 2026-10-01T20:59:14Z
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Repository push: 2026-10-01T20:59:14Z
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Source api: https://api.wordpress.org/plugins/info/1.2/?action=plugin_information&request%5Bslug%5D=query-monitor
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Support threads: 3
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Support threads resolved: 0
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Tested wordpress: 7.0.7
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Type: WordPress plugin
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