Query Monitor – The developer tools… vs Yoast Test Helper (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Query Monitor – The developer tools…
200K+ active installs
Free
Quick Verdict
As of April 2026, Query Monitor – The developer tools… has a higher user rating (4.9/5 from 464 reviews) and leads in active installations (200K+ vs 60K+). Both are free WordPress plugins. Query Monitor – The developer tools… has accumulated 19M+ total downloads while Yoast Test Helper has 772K+.
Detailed Comparison
| Metric | Query Monitor – The developer tools… | Yoast Test Helper | |
|---|---|---|---|
| Rating | 4.9/5 | 4.9/5 | |
| Total Reviews | 464 | ◄ | 12 |
| Active Installs | 200K+ | ◄ | 60K+ |
| Total Downloads | 19M+ | ◄ | 772K+ |
| Support Resolution | 43% | N/A | |
| Last Updated | 2 weeks ago | ◄ | 4 months ago |
| First Released | 2013 | 2020 | |
| Age | 13 years | 6 years | |
| WP Requires | 6.1+ | 6.4+ | |
| PHP Requires | 7.4+ | 7.2.5+ | |
| Business Model | Free | Free | |
| Latest Version | 3.20.4 | 1.18 |
Rating Breakdown
Query Monitor – The developer tools…
Yoast Test Helper
Download Trends
Over the past 30 days, Query Monitor – The developer tools… averaged approximately 16,884 daily downloads while Yoast Test Helper averaged 520.
Recent Reviews
Query Monitor – The developer tools… Reviews
The most useful plugin of all time
If you’ve even the smell of an issue with your site, this will track it down so that you can fix it. An indispensable tool for developers.
Good
Good. Shows a lot of useful stuff. Note that you will need to add /wp-content/db.php to your gitignore. This topic was modified 1 month, 3 weeks ago by kloddant.
Quá tuyệt vời, plugin này web nào tôi cũng cài
Tôi thường tạo các demo web, blog với những lựa chọn khác nhau về theme, plugin. Việc theo dõi hiệu suất backend là rất quan trọng để chọn ra được một combo tốt về hiệu suất.
Yoast Test Helper Reviews
Resolve problem with Canonical URLs
After migration, I had a problem with canonical URLs still pointing to the staging site. A quick ‘Reset Indexables & Migrations’ and everything was back to normal! Thank you for this indispensable
Worked like a charm!
One week trying to find how to solve 404’s around content translated with WPML that Yoast was messing around with till I found that. Installed this plugin, made a reset on Yoast tables and plugins, ma
The the data optimization tool got stuck – Fixed
Hi all, My the data optimization tool got stuck. After following the instructions from Jose V. @ Yoast, this plugin solved the problem instantly. Wonderfull tool! Thank you!
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Frequently Asked Questions
Is Query Monitor – The developer tools… or Yoast Test Helper more popular?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.