Find which plugins and theme slow down your site. Real per-component measurements on your own server, plus an optional community A-E score.
Alternatives to Speedix
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.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Mochyon Pulsev1.6.15
Performance Diagnostics for WordPress — find out exactly how much each plugin and theme is slowing down your site.
Find which plugin is slowing down your site. One-click scan, plain-language results, and a speed score for every active plugin.
MITS Profilerv1.3.0
Lightweight WordPress performance profiler. No HTTP loopback requests — works behind Cloudflare and any proxy.
WordPress performance diagnostics with 27 Free tool screens, error investigation, slow-query analysis and opt-in monitoring.
Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.
Find which plugins, hooks, and queries are slowing your WordPress site. From the author of P3 Profiler.
A profiler to measure the performance of your WordPress plugins and themes.
F12 Profilerv2.1.0
Comprehensive WordPress performance analysis with crawling, load time measurement, server diagnostics, and integrated optimization tools. Free.