Plugin Directory

Clashlens – Conflict Detector

sungraizfaryad

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

API Request Monitor: Monitor Incoming & Outgoing API Requests and Manage Webhooks

Huzoor Bux

A developer-focused tool for monitoring, debugging, testing, and logging WordPress REST API requests and external API integrations.

Lumiblog Debug Log Inspector

Patrick Lumumba

Monitor debug logs for any WordPress plugin errors and display real-time status in the WordPress admin bar.

Freedomification Log Inspector

Marek Jankowski

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

Find Slow Functions & Actions & Filters & Hooks (Debug Bar)

Puvox Software

[ ✅ 𝐒𝐄𝐂𝐔𝐑𝐄 𝐏𝐋𝐔𝐆𝐈𝐍𝐒 b𝓎 𝒫𝓊𝓋𝑜𝓍] THE ONLY PLUGIN which finds & measures slow functions, actions, filters ...

NaveenCodes Site Diagnostics

Naveen Goyal

All-in-one WordPress diagnostics plugin with conflict detection, Safe Mode, log analysis, performance, security, and local error guidance.

TinySharp Performance Diagnostics

TinySharp

Find what is slowing down WordPress with local, evidence-based performance diagnostics.

Starline Conflict Inspector – WP Debug Log, Error Inspector & Plugin Conflict Solver

starlinewebsolu

Analyze plugin conflicts, PHP errors, JS issues, and performance bottlenecks with AI diagnostics and session-scoped diagnostic mode.

Daisy Debug – Easy WP Debugging, Enable WP Debug, View Error Logs, Download Debug Log

DaisyPlugins

A beautiful debugging tool that lets you manage debug settings without editing wp-config.php file.

WebOsmotic Diagnostics Dashboard

sainawebosmotic7

Extends the default WordPress Site Health with deeper diagnostics, health scoring, actionable recommendations, and selected one-click fixes.

Tahhan Conflict Detective

Mustafa tahhan

Automatically detects which plugin, theme, or update broke your WordPress site — without manual trial and error.

Developer Tool

Navanath Bhosale

Developer Tool for WP Errors

Gorilla Debug

gorillasolutions

Gorilla Debug is a simple WordPress plugin. It is geared towards helping programmers with the development of WordPress themes and plugins.

Data Debug Tool

wpspices

A simple lightweight tool to debug wordpress data. X-ray vision for WordPress data structures with smart data decoding capabilities.

Don't Mess Up Prod

Dave Kellam

Displays an environment indicator in the admin bar.

TSO Swiss Knife – Advanced Maintenance & Developer Toolkit

deadko

Admin toolkit with 40+ modules for cron, debug, security, database, redirects, roles, maintenance, staging copies, and site health reports.

Echo Out Viewer

aminul Islam

Short Description: A simple tool to output and inspect PHP variables directly in your browser for debugging purposes.

Enqueue Debug Panel

Webnow

A powerful debug panel for WordPress admins to view and toggle enqueued JavaScript and CSS files. Changes apply globally to all users instantly.

Version Info Admin Bar

Free WordPress plugins

Show the PHP version, WordPress version, and the version of any chosen plugin directly in the admin bar, at a glance.

HTML API Debugger

Jon Surrell

Add a WP Admin page for debugging the HTML API.

Breadbugger

Pane Studio

On-page bug tracker for pre-launch QA. Pin reports directly on the page, manage them in a clean admin list, integrate with external clients via REST.