Best critical error plugins for WordPress
The most popular critical error plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. SOS leads with fewer than 10 active installs, ahead of Tracedown Culprit Finder (fewer than 10) and Culprit Finder (fewer than 10). All 4 plugins tagged “critical error” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 4 critical error plugins
- 1.
SOSThe most installed critical error plugin, with fewer than 10 active installs. No reviews yet, updated 3 weeks ago.
- 2.
Tracedown Culprit FinderFewer than 10 active installs. No reviews yet, updated 3 weeks ago.
- 3.
Culprit FinderFewer than 10 active installs. No reviews yet, updated 2 weeks ago.
- 4.
PreventionlabsFewer than 10 active installs. No reviews yet, updated 1 week ago.
All 4 plugins tagged “critical error”
SOS
#53,677by apluskdesign27 days ago
Keep your visitor experience calm, branded and useful when WordPress encounters a supported fatal error.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Tracedown Culprit Finder
#55,422by kuber23 days ago
Finds the plugin behind a critical error or white screen, without ever writing the active plugin list. You cannot get stuck, and you get a name.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Culprit Finder
#62,409by alhiane16 days ago
Find the plugin that broke your site. Plugins are switched off for your browser only, so visitors never notice.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Preventionlabs
#63,886by preventionlabs7 days ago
Get an email when your site crashes: which plugin or theme was involved, what went wrong, and how to fix it. Plus a full check of your site.
- Installs
- <10
- Rating
- –
- Downloads
- 15/day