Head-to-head · September 2026
Dev Studio vs Query Monitor
Query Monitor comes out ahead, winning 6 of 8 head-to-head checks against Dev Studio.
Query Monitor
Query Monitor is the developer tools panel for WordPress and WooCommerce. It enables debugging of database…
| Metric | Dev Studio | Query Monitor |
|---|---|---|
| Active installs | <10 | 200K+ |
| Downloads (30 days) | 34 | 301.9K |
| Download trend | +70% | -2% |
| Rating | 5/5 | 4.9/5 |
| Reviews | 6 | 469 |
| Health score | 33/100 | 71/100 |
| Last updated | 5 years ago | 3 months ago |
| Tested up to | WP 5.8.17 | WP 7.0.6 |
| Support resolved | — | 33% |
| Requires PHP | 7.0+ | 7.4+ |
| First released | Dec 2018 | Nov 2013 |
Daily downloads, last 90 days
Dev StudioQuery Monitor
Choose Dev Studio if…
You care most about download trend and rating.
- Small user base (<10 active installs)
- No update in 4 years
- Only tested up to WordPress 5.8 (latest is 7.1)
Choose Query Monitor if…
You care most about active installs, downloads (30 days) and reviews.
- Proven at scale on 200K+ active sites
- Loved by users — 4.9/5 from 469 reviews
- Slow support — only 33% of recent threads resolved
Both compete in: debug debug bar development
FAQ
Dev Studio vs Query Monitor: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Sep 29, 2026
Which is better, Dev Studio or Query Monitor?
Query Monitor comes out ahead, winning 6 of 8 head-to-head checks against Dev Studio. Choose Dev Studio if you care most about download trend and rating. Choose Query Monitor if you care most about active installs, downloads (30 days) and reviews.
Is Dev Studio more popular than Query Monitor?
Query Monitor is the more popular of the two with 200K+ active installs, compared with <10 for Dev Studio.
Can I use Dev Studio and Query Monitor together?
Both plugins cover debug, debug bar and development, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are Dev Studio and Query Monitor free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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