Best Site Diagnostics & Troubleshooting plugins for WordPress
Plugins that diagnose WordPress configuration, compatibility, and operational problems, expose system information, and provide tools for isolating issues and troubleshooting site behavior.
Read from 131,237 plugin records - figures refreshed 2 hours ago
97
Plugins classified here
Out of the plugins that have been through the classifier so far
1.4M
Combined active installs
Summed across the published bands, so read it as an order of magnitude
4.65
Average rating
Across the 90 here that carry a rating at all
Sub-categories
Also under Site Management
The other sub-categories the model built under the same parent.
- Admin Dashboard Customization 141
- Backup & Migration 67
- Code Management 63
- Maintenance Mode & Coming Soon 63
- WordPress Updates Management 41
- Remote Site Management 35
- Plugin Management 28
- Database Management 21
- File & Directory Management 21
- Scheduled Tasks & Cron Management 13
- Server & PHP Configuration 13
- Domain Mapping & Management 10
- Static Site Generation & Deployment 6
The plugins
Plugins in Site Diagnostics & Troubleshooting
Ranked by active installs; plugins in the same published band share a rank. Each page has a maintenance check and the alternatives.
#1
WP Reset
wp-reset #2Query Monitor
query-monitor #2PHP Compatibility Checker
php-compatibility-checker #2Health Check & Troubleshooting
health-check #5Show Current Template
show-current-template #6Yoast Test Helper
yoast-test-helper #7What The File
what-the-file #8Display PHP Version
display-php-version #9WP Maximum Execution Time Exceeded
wp-maximum-execution-time-exceeded #9Server IP & Memory Usage Display
server-ip-memory-usage #9Error Log Monitor
error-log-monitor #9WP Console – WordPress PHP Console powered by PsySH
wp-console #9Theme Check
theme-check #9Debug Bar
debug-bar #15Rewrite Rules Inspector
rewrite-rules-inspector #15WP-ServerInfo
wp-serverinfo #15WP Debugging
wp-debugging #15LWS Tools
lws-tools #15Plugin Check (PCP)
plugin-check #15Sentry for WordPress
wp-sentry-integration #15Version Info – Server Health Monitor, PHP & MySQL Version Display, Environment Indicators
version-info #15Debug Log Manager – Conveniently Monitor and Inspect Errors
debug-log-manager #23Disk Usage Sunburst
disk-usage-sunburst #23Plugin Compatibility Checker
plugin-compatibility-checker #23WP Server Health Stats
wp-server-stats #26My Simple Space
my-simple-space #27PHP Version
php-version #27Fatal Error Notify
fatal-error-notify #29Plugin Detective – Troubleshooting Conflicts
plugin-detective #29Error Log Viewer by BestWebSoft
error-log-viewer #31Better Plugin Compatibility Control
better-plugin-compatibility-control #31Hotfix
hotfix #31which template file
which-template-file #34phpinfo() WP – Site Health, PHP Compatibility & Server Audit
phpinfo-wp #34Health Endpoint
health-endpoint #34Debug Log Manager Tool
debug-log-config-tool #34Server Info – System Health & Diagnostics Suite
server-info #34WP PHP Version Display
wp-php-version-display #39Relative URL
relative-url #39Debug
debug #39WP Safe Mode
wp-safe-mode #39Debug This
debug-this #39BugSnag Error Monitoring plugin
bugsnag #44Simply Show Hooks
simply-show-hooks #44Plugins Condition & Site Check
plugins-condition #44Meks Quick Plugin Disabler
meks-quick-plugin-disabler #44Plugin Report
plugin-report #44Site Health Tool Manager
site-health-tool-manager #44What Template File Am I Viewing?
what-template-file-am-i-viewing #44Which Template
which-template #44Eli's PHP Compatibility Scanner
eli-php-compatibility-scanner #44CheckView – Form & Checkout Testing
checkview #44Debug Bar Console
debug-bar-console #44Debug Log Viewer
debug-log-viewer #44Display Environment Type
display-environment-type #44Easy Auto Reload – Auto Refresh
easy-auto-reload #44Test jQuery Updates
wp-jquery-update-test #44WP Hooks Finder
wp-hooks-finder #44WP Healthcheck
wp-healthcheck #44Check Conflicts
check-conflicts #44Monkeyman Rewrite Analyzer
monkeyman-rewrite-analyzer #44Laravel DD for WordPress
laravel-dd #63System Dashboard
system-dashboard #64MyServerInfo – Memory Usage, PHP Version, Memory Limit, Execution Time, CPU Usage, Disk Usage
my-server-info #64ElasticPress Debugging Add-On
debug-bar-elasticpress #64VRTs – Visual Regression Tests
visual-regression-tests #67Troubleshooting
troubleshooting #68Site Health Tools
site-health-tools #68Uptime Monitoring for WordPress – My Website is Online
my-website-is-online-uptime-monitoring #68BrightLeaf Digital PHP Compatibility Scanner
brightleaf-digital-php-compatibility-scanner #68Black Bar
blackbar #72Ray
spatie-ray #72Url Rewrite Analyzer
url-rewrite-analyzer #74Source Lens – Code Finder
source-lens-code-finder #74ionCube Tester Plus
ioncube-tester-plus #74MySQL version display
display-mysql-version #74HTML Validation
html-validation #74WP Logger
wp-data-logger #74Rollbar
rollbar #80atec System Info
atec-system-info #80Variable Inspector
variable-inspector #80Disable Fatal Error Handler
disable-fatal-error-handler #80DiveWP – Boost Site Performance with Clear, Actionable Steps
divewp-boost-site-performance #80Enable bbPress for Block Themes
enable-bbp-block-theme #80Server Info for Debugging
server-info-for-debugging #80WebChange Detector: Visual Regression Testing & Visual Checks After Updates
webchangedetector #87JSM Show Registered Shortcodes
jsm-show-registered-shortcodes #87WPLifeCycle – Free PHP Version Info & Website Manager
free-php-version-info #87Fatal Plugin Auto Deactivator – Never let a plugin break your site
fatal-plugin-auto-deactivator #87Error Sniffing Pug – Tells you what broke
error-sniffing-pug #87WP Output Log File
wp-output-log-file #87Studio375 – Notifizzy
studio375-notifizzy #87Developer Debug Tools
dev-debug-tools #87DebugPress: Debugger in Popup
debugpress #87Dashboard: Available Disk Space
dashboard-available-disk-space #87Conflict Finder
conflict-finder-wp-fix-it #87Confirm Theme Structure
confirm-theme-structureThis grouping does not exist anywhere else
The directory sorts plugins by tags their authors typed. This is what a model reading each plugin produced instead - and the method page says how consistent that is.