Best troubleshooting plugins for WordPress
The most popular troubleshooting plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. phpinfo() WP leads with 3K+ active installs, ahead of WP Safe Mode (2K+) and WP Mail Debugger (1K+). All 66 plugins tagged “troubleshooting” 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 10 troubleshooting plugins
- 1.
phpinfo() WPThe most installed troubleshooting plugin, with 3K+ active installs. Rated 4.5 from 8 reviews, updated 1 week ago.
- 2.
WP Safe Mode2K+ active installs. Rated 4.3 from 8 reviews, updated 1 month ago.
- 3.WP Mail Debugger
1K+ active installs. Only 2 reviews so far, last updated 2 years ago. Tested only up to WordPress 6.6.11.
- 4.
Error Sniffing Pug100+ active installs. No reviews yet, updated 2 months ago.
- 5.Rewrite Flush Button
100+ active installs. Only 2 reviews so far, last updated 13 years ago. Tested only up to WordPress 3.5.2.
- 6.
Conflict Finder100+ active installs. Only 4 reviews so far, updated 4 months ago.
- 7.Phpinfo
100+ active installs. Only 2 reviews so far, last updated 19 years ago. Tested only up to WordPress 2.2.2.
- 8.
Developer Debug Mode50+ active installs. Only 1 review so far, updated 9 months ago. Tested only up to WordPress 6.9.11.
- 9.
Diagnostic Glance50+ active installs. Only 2 reviews so far, updated 10 months ago. Tested only up to WordPress 6.9.11.
- 10.
Quick debug.log Viewer20+ active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.8.12.
All 66 plugins tagged “troubleshooting”

phpinfo() WP
Down in the last 7 days:17#3,938by Exeebit13 days ago
Stop silent site breakages. The ultimate in-admin server audit & per-user troubleshooting tool built for agencies and professional developers.
- Installs
- 3K+
- Rating
- 4.5(8)
- Downloads
- 107/day

WP Safe Mode
Up in the last 7 days:5#4,829by 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.
- Installs
- 2K+
- Rating
- 4.3(8)
- Downloads
- 15/day
WP Mail Debugger
Up in the last 7 days:82#6,181by Timothy Jacobs2 years ago
WP Mail Debugger captures and displays all emails sent through wp_mail() for debugging and troubleshooting.
- Installs
- 1K+
- Rating
- 5.0(2)
- Downloads
- 17/day

Error Sniffing Pug
Down in the last 7 days:31#13,186by 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.
- Installs
- 100+
- Rating
- –
- Downloads
- 0/day
Rewrite Flush Button
Down in the last 7 days:27#14,107by Shaun Scovil13 years ago
Adds a "Flush Rewrite Rules" button to WP-Admin > Settings > Permalinks.
- Installs
- 100+
- Rating
- 5.0(2)
- Downloads
- 0/day

Conflict Finder
Down in the last 7 days:37#14,347by 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 …
- Installs
- 100+
- Rating
- 4.5(4)
- Downloads
- 8/day
Phpinfo
Down in the last 7 days:29#15,840by Roland Rust19 years ago
Prints out your webservers php settings as well as other information about your WordPress installation.
- Installs
- 100+
- Rating
- 3.5(2)
- Downloads
- 0/day

Developer Debug Mode
Up in the last 7 days:66#20,191by 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.
- Installs
- 50+
- Rating
- 5.0(1)
- Downloads
- 0/day

Diagnostic Glance
Up in the last 7 days:132#20,804by LaughterOnWater10 months ago
Diagnostic summary of WordPress setup including themes, plugins, system config, and site stats -- formatted for support forum posting.
- Installs
- 50+
- Rating
- 3.0(2)
- Downloads
- 6/day

Quick debug.log Viewer
Down in the last 7 days:399#27,900by WPSani1 year ago
Easily view and manage your WordPress debug.log file directly from the admin area — no FTP access required.
- Installs
- 20+
- Rating
- –
- Downloads
- 0/day

MAKcubes
Up in the last 7 days:172#28,971by Mohammed Kassem2 months ago
A lightweight utility plugin to clear WordPress core caches such as transients and object cache.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Get easy quotes for WP Development project
Up in the last 7 days:610#32,493by WPspin LLC9 months ago
Easily get quotes for WordPress projects by sharing structured requirements for themes, plugins, troubleshooting, and support.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Titanium Error Intelligence
Down in the last 7 days:1,574#34,796by Admin Plugins2 months ago
Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Eshop Magic
Down in the last 7 days:1,529#42,464by CPK Web Solutions13 years ago
Enhances the eShop plugin. Tweak the look and feel. Check your settings. Assistance with problems.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 0/day
Print Basic Facts
Down in the last 7 days:9,300#46,281by 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 …
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 0/day

Reimage Optimizer
#47,926by reimagedev7 months ago
Short Description: Optimize and compress images and videos in WordPress. Improve speed and SEO with HLS, logs, and troubleshooting tools.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Anti-Cache Kit
Down in the last 7 days:10,035#48,363by Fernando Tellado2 months ago
Flushes and deactivates cache and optimization plugins, enables debug mode, and provides maintenance mode for WordPress development.
- Installs
- 10+
- Rating
- 5.0(4)
- Downloads
- 3/day

MrQurban Emergency Rescue
Up in the last 7 days:8,850#48,851by Muhammad Qurban7 months ago
Recover from fatal errors and White Screen of Death (WSOD) by disabling plugins or themes via a secret rescue URL.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

Anonindo Conflict Detector
Up in the last 7 days:1,141#51,121by Akshay Vasoya6 months ago
Detect likely plugin conflicts, review logged PHP fatal errors, and follow a safer manual troubleshooting workflow inside WordPress.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

Course Access Debugger for LearnDash
#51,808by Raja Aman Ullah14 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.
- Installs
- <10
- Rating
- –
- Downloads
- 6/day

Freedomification Log Inspector
#52,490by 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.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
WebOsmotic AI Site Debugger
Up in the last 7 days:13,503#52,857by sainawebosmotic78 days ago
Collects WordPress diagnostic data, redacts sensitive info locally, and uses Cloudflare Workers AI to explain issues and suggest fixes.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day
ActionPanel AI
Up in the last 7 days:8,462#52,906by Atiba4 months ago
AI assistant that creates and edits WordPress content, troubleshoots issues, and runs maintenance.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

W3NetLab Debug Log Console
Up in the last 7 days:18,664#54,985by W3netLab Innovations3 months ago
Run time-limited debug sessions, keep errors hidden from visitors, and inspect complete log entries safely.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Tracedown Culprit Finder
#55,422by kuber25 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

NCB Diagnosis
Down in the last 7 days:2,140#56,775by NCB software14 days ago
Diagnose WordPress & WooCommerce problems in plain language, with a suggested fix for every finding. Read-only and safe on live sites.
- Installs
- <10
- Rating
- –
- Downloads
- 6/day

TroubleLens
Down in the last 7 days:5,659#56,844by 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.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

Site Remedy AI
Up in the last 7 days:1,969#57,395by Xpert Developerz2 months ago
Diagnose WordPress problems, track site changes, investigate failures, and recover with evidence-driven troubleshooting tools.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Notice TraceLog
Up in the last 7 days:10,622#57,919by shuliakmaster1 year ago
Easily display PHP backtraces when Notices occur. Designed for developers to quickly identify the source of early execution issues in WordPress.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

WebCrew Site Detective
Up in the last 7 days:7,692#58,578by webcrewcz1 month ago
Find what changed before your WordPress site broke. A free activity timeline, detective scan, diagnostics, alerts, privacy tools and exports.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

TryMode
Up in the last 7 days:11,022#61,320by Som Shrestha1 month ago
Start an experiment, make WordPress changes, review exactly what changed, then keep it or discard what can safely be reverted.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

Ravnsight Detective
Down in the last 7 days:2,750#61,603by Kristoffer Pihlfelt1 day 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.
- Installs
- <10
- Rating
- –
- Downloads
- 6/day

Versatile
#62,348by nurwp5 months ago
A comprehensive WordPress toolkit featuring maintenance mode, coming soon pages, and advanced troubleshooting tools with IP-based plugin control.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

SiteMedic Rescue Toolkit
#62,794by prakashghai4 months ago
Diagnose and safely repair WordPress issues with site health, debug, security, cleanup, and recovery tools.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

I Need Help!
Down in the last 7 days:3,542#62,870by 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.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Shipping Doctor for WooCommerce
Up in the last 7 days:10,547#62,921by tinywebtools2 months ago
Find why WooCommerce shipping is missing or wrong. Check zones, Free Shipping, product data, and test customer addresses.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Sanctuary Ranger Crash Recorder
#63,081by rachelmharrisoncoaching28 days ago
Records what led up to a fatal error, alerts you, and can optionally deactivate a repeatedly crashing plugin.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
GigiHawley Conflict Check for WooCommerce
#63,391by gigihawley2 months ago
Find plugin and theme conflicts on your WooCommerce store without ever touching what your customers see.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day
Fullworks Support Diagnostics
Up in the last 7 days:1,032#63,392by fullworks1 year ago
A diagnostic tool that helps plugin developers provide better support by collecting relevant system information and managing debug constants.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
DebugZen
Up in the last 7 days:5,642#63,835by 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.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Culprit
Up in the last 7 days:4,263#65,265by ManicSoup3 months ago
Find the plugin or theme that broke your site. Culprit catches fatal errors and white screens and names the culprit in plain English.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

Web Plura Operation Guard
#65,373by Web Plura5 days ago
Check maintenance, update readiness, cron, REST, forms, leads, and site-system signals from one local dashboard.
- Installs
- <10
- Rating
- –
- Downloads
- 5/day

Faultline
#65,694by Daniel Chase4 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.
- Installs
- <10
- Rating
- –
- Downloads
- 6/day

BrenWP Client Safe Mode
Up in the last 7 days:1,765#66,351by Brendigo10 months ago
Per-user Safe Mode plus role-based client restrictions for safer troubleshooting and cleaner client handoff.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Bernerslee Site Diagnostics & Recovery
#66,575by bernerslee2 months ago
Find WordPress errors, connect them with recent changes, and troubleshoot uncertain causes with optional AI analysis.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

PixelShinobi Troubleshooting Finder
#66,638by pixelshinobi2 days ago
Find which plugin breaks your site — automatically. Troubleshooting only you can see, and a search that pinpoints the culprit in a few checks.
- Installs
- <10
- Rating
- –
- Downloads
- 71/day
Extension Profiles
#66,647by David Towoju8 months ago
Create named profiles to quickly switch between different sets of active plugins per user session.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Clashlens
#66,703by sungraizfaryad2 months ago
Find which plugins are conflicting on your site. Scans for jQuery overrides, PHP errors, hook collisions and known incompatible plugin pairs.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

WTeam Executor
Up in the last 7 days:2,450#67,205by Zoltan Csergo1 month ago
AI-powered WordPress assistant for diagnostics, guided admin tasks, site inspection and supported wp-admin interaction.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Site Current
Down in the last 7 days:12,274#68,098by Ali Ifqiren1 month ago
A calm WordPress second opinion that shows what needs attention, what changed, and what to look at next.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day