Find which plugins, hooks, and queries are slowing your WordPress site. From the author of P3 Profiler.
Alternatives to Find Slow Functions & Actions & Filters & Hooks (Debug Bar)
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Find which WordPress plugin is slowing down your site. Test plugin performance safely, detect conflicts, and identify speed bottlenecks in seconds.
Find what is slowing down WordPress with local, evidence-based performance diagnostics.
Black Barv4.2.0
Black Bar is an unobtrusive Debug Bar for WordPress developers that attaches itself to the bottom of the browser window.
Query Monitorv4.1.1
Query Monitor is the developer tools panel for WordPress and WooCommerce.
Paul Bunyanv1.1.4
Find what slows your site. Records every request, PHP error, slow query and outside call, and names the plugin, file and line to fix first.
Hooktrailv1.0.0
See every hook that ran on a page, which plugin is behind it, how long it took, what it changed, and the queries and PHP warnings each plugin caused.
Ultimate debug bar for your Wordpress website.
Debug Barv1.2.0
Adds a debug menu to the admin bar that shows query, cache, and other helpful debugging information.
MITS Profilerv1.3.0
Lightweight WordPress performance profiler. No HTTP loopback requests — works behind Cloudflare and any proxy.