Best troubleshooting plugins for WordPress

phpinfo() WP

Down in the last 7 days:28#3,939

by Exeebit11 days ago

Stop silent site breakages. The ultimate in-admin server audit & per-user troubleshooting tool built for agencies and professional developers.

WP Safe Mode

Down in the last 7 days:10#4,836

by Marcus (aka @msykes)1 month ago

Disable plugins or switch themes for just you or the whole site for debugging, troubleshooting or accessing and restoring a broken website.

WP Mail Debugger

Up in the last 7 days:182#6,149

by Timothy Jacobs2 years ago

WP Mail Debugger captures and displays all emails sent through wp_mail() for debugging and troubleshooting.

Error Sniffing Pug

Up in the last 7 days:66#13,150

by Service2Client LLC2 months ago

Turns a WordPress fatal error into a plain-language diagnosis, names the plugin at fault, emails you the reason, and prepares a bug report.

Rewrite Flush Button

Up in the last 7 days:50#14,048

by Shaun Scovil13 years ago

Adds a "Flush Rewrite Rules" button to WP-Admin > Settings > Permalinks.

Conflict Finder

Down in the last 7 days:48#14,380

by WP Fix It - WordPress Experts4 months ago

Conflict Finder is a WordPress troubleshooting toolkit that helps diagnose plugin conflicts, theme issues, debugging errors, and email delivery proble …

Phpinfo

Down in the last 7 days:34#15,812

by Roland Rust19 years ago

Prints out your webservers php settings as well as other information about your WordPress installation.

Developer Debug Mode

Up in the last 7 days:132#20,430

by Glimbyte9 months ago

Toggle WordPress debug mode instantly. No wp-config.php editing needed. Features auto-save, admin bar quick toggle, and debug log viewer.

Diagnostic Glance

Up in the last 7 days:70#20,854

by LaughterOnWater10 months ago

Diagnostic summary of WordPress setup including themes, plugins, system config, and site stats -- formatted for support forum posting.

Quick debug.log Viewer

Up in the last 7 days:63#27,583

by WPSani1 year ago

Easily view and manage your WordPress debug.log file directly from the admin area — no FTP access required.

MAKcubes

#29,582

by Mohammed Kassem2 months ago

A lightweight utility plugin to clear WordPress core caches such as transients and object cache.

Get easy quotes for WP Development project

#32,690

by WPspin LLC8 months ago

Easily get quotes for WordPress projects by sharing structured requirements for themes, plugins, troubleshooting, and support.

Reimage Optimizer

Down in the last 7 days:1,601#42,484

by reimagedev7 months ago

Short Description: Optimize and compress images and videos in WordPress. Improve speed and SEO with HLS, logs, and troubleshooting tools.

Titanium Error Intelligence

Down in the last 7 days:12,060#44,649

by Admin Plugins2 months ago

Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.

Eshop Magic

Up in the last 7 days:1,517#46,150

by CPK Web Solutions13 years ago

Enhances the eShop plugin. Tweak the look and feel. Check your settings. Assistance with problems.

Anti-Cache Kit

Up in the last 7 days:1,051#46,491

by Fernando Tellado2 months ago

Flushes and deactivates cache and optimization plugins, enables debug mode, and provides maintenance mode for WordPress development.

Print Basic Facts

Down in the last 7 days:1,875#46,501

by Anthony Ledesma8 years ago

Print Basic Facts will display valuable, time saving, information for a WordPress site. Optimize your troubleshooting efforts with this lightweight ap …

Conflict Guard

Up in the last 7 days:12,398#50,244

by Ceaser mwangi2 months ago

Find the WordPress plugin breaking your site. Safely detect, isolate, troubleshoot, and roll back plugin conflicts without taking your website offline …

BuildsByLuke Speed Autopsy

Up in the last 7 days:17,787#50,616

by Luke W16 days ago

When a cache or minify setting silently breaks your CSS, JS or layout, it finds the exact setting that did it. Read-only, changes nothing.

SchedSense

Up in the last 7 days:2,117#50,741

by shahidirfan1001 month ago

Fast diagnostics for Action Scheduler queues: review overdue and failed actions, likely sources, WP-Cron, loopback, and REST API health.

Faultline

Up in the last 7 days:10,467#51,840

by Daniel Chase2 days ago

See which plugin caused each PHP error, open the exact line of code, get alerted to fatal errors, and keep routine notices out of debug.log.

Bernerslee Site Diagnostics & Recovery

Up in the last 7 days:19,349#51,898

by bernerslee2 months ago

Find WordPress errors, connect them with recent changes, and troubleshoot uncertain causes with optional AI analysis.

Backtrail

Up in the last 7 days:268#53,091

by thomasbkc1 month ago

See what changed on your site right before it broke.

WTeam Executor

Up in the last 7 days:77#53,744

by Zoltan Csergo1 month ago

AI-powered WordPress assistant for diagnostics, guided admin tasks, site inspection and supported wp-admin interaction.

Culprit Finder

Up in the last 7 days:17,366#55,109

by alhiane16 days ago

Find the plugin that broke your site. Plugins are switched off for your browser only, so visitors never notice.

Tracedown Culprit Finder

#55,422

by 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.

I Need Help!

Up in the last 7 days:10,769#56,135

by Web Guy9 months ago

From any page on the front-end or back-end of your WordPress-powered site, send out an SOS to your webmaster if you run into any trouble.

ActionPanel AI

#56,426

by Atiba4 months ago

AI assistant that creates and edits WordPress content, troubleshoots issues, and runs maintenance.

DiagnosticIQ for WooCommerce

Up in the last 7 days:6,903#56,629

by johnokeane3 months ago

Catch bugs before they cost you sales — 24/7 WooCommerce health monitoring, plus AI that pinpoints the cause and the fix when something breaks.

Course Access Debugger for LearnDash

#56,969

by Raja Aman Ullah12 days ago

Find out why a LearnDash user can or cannot access a course. A check-by-check access report and a per-course enrollment audit.

WebCrew Site Detective

Up in the last 7 days:5,126#57,499

by webcrewcz1 month ago

Find what changed before your WordPress site broke. A free activity timeline, detective scan, diagnostics, alerts, privacy tools and exports.

TryMode

Down in the last 7 days:4,620#58,020

by Som Shrestha1 month ago

Start an experiment, make WordPress changes, review exactly what changed, then keep it or discard what can safely be reverted.

Shipping Doctor for WooCommerce

#58,023

by tinywebtools2 months ago

Find why WooCommerce shipping is missing or wrong. Check zones, Free Shipping, product data, and test customer addresses.

Nonce Failure Explainer

#59,108

by Syed Shahzaib Hassan2 months ago

Explains "Are you sure you want to do this?" and "Security check failed" errors: finds the failed nonce check and names the likely cause.

Anonindo Conflict Detector

#63,086

by Akshay Vasoya6 months ago

Detect likely plugin conflicts, review logged PHP fatal errors, and follow a safer manual troubleshooting workflow inside WordPress.

Fullworks Support Diagnostics

Up in the last 7 days:1,032#63,392

by fullworks1 year ago

A diagnostic tool that helps plugin developers provide better support by collecting relevant system information and managing debug constants.

Privileged Conflict Diagnostics

#63,439

by privilegedusa6 months ago

Diagnose likely plugin and theme conflicts by scanning assets, hooks, AJAX, REST routes, and compare-based test mode results.

DebugZen

Up in the last 7 days:5,642#63,835

by Parag Das2 months ago

Debug WordPress safely without FTP. Manage wp-config.php debug constants and inspect, filter, or clear logs directly from your dashboard.

Versatile

Down in the last 7 days:614#63,853

by nurwp5 months ago

A comprehensive WordPress toolkit featuring maintenance mode, coming soon pages, and advanced troubleshooting tools with IP-based plugin control.

Sanctuary Ranger Crash Recorder

Down in the last 7 days:4,674#63,872

by rachelmharrisoncoaching26 days ago

Records what led up to a fatal error, alerts you, and can optionally deactivate a repeatedly crashing plugin.

WebOsmotic AI Site Debugger

#63,984

by sainawebosmotic76 days ago

Collects WordPress diagnostic data, redacts sensitive info locally, and uses Cloudflare Workers AI to explain issues and suggest fixes.

BrenWP Client Safe Mode

Up in the last 7 days:5,524#64,746

by Brendigo10 months ago

Per-user Safe Mode plus role-based client restrictions for safer troubleshooting and cleaner client handoff.

Notice TraceLog

#65,022

by shuliakmaster1 year ago

Easily display PHP backtraces when Notices occur. Designed for developers to quickly identify the source of early execution issues in WordPress.

Ravnsight Detective

#65,522

by Kristoffer Pihlfelt3 days ago

Site broke after an update? See the PHP error, the plugin behind it, and every change on one timeline — not just that something broke.

TroubleLens

Down in the last 7 days:14,164#65,773

by Som Shrestha1 month ago

Find plugin and theme conflicts by switching things off for yourself only. Your visitors keep seeing the site exactly as it is.

Extension Profiles

#66,647

by David Towoju8 months ago

Create named profiles to quickly switch between different sets of active plugins per user session.

Clashlens

#66,703

by sungraizfaryad2 months ago

Find which plugins are conflicting on your site. Scans for jQuery overrides, PHP errors, hook collisions and known incompatible plugin pairs.

SiteMedic Rescue Toolkit

#67,495

by prakashghai4 months ago

Diagnose and safely repair WordPress issues with site health, debug, security, cleanup, and recovery tools.

Site Current

Down in the last 7 days:12,274#68,098

by Ali Ifqiren1 month ago

A calm WordPress second opinion that shows what needs attention, what changed, and what to look at next.

Freedomification Log Inspector

#68,398

by Marek Jankowski2 months ago

Freedomification Log Inspector is a lightweight, admin-only log viewer for safely reading and searching selected local log files in wp-admin.