WPThumbs
Themes Plugins By purpose By industry Best-of lists Fix it guides

Conflict Finder

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

Conflict Finder

The facts

Rating
4.5★ from 4
Active installs
100+
Price
Free
Last updated
15 Jun 2026
Added
Apr 2022
Requires WP
4.9
Tested up to
WP 7.0.4
Requires PHP
5.6
Downloads
9,808

Our analysis

AI-assisted

Conflict Finder is a troubleshooting plugin for WordPress that helps administrators, developers, and support professionals diagnose site issues. It provides tools to manage debugging settings, temporarily disable plugins, switch themes, and test email delivery from a single interface.

The plugin tracks your original configuration, allowing you to restore settings after testing. It is particularly useful for identifying conflicts between plugins and themes, but should be used during maintenance periods due to its impact on site behaviour.

Best for: This plugin is suited for WordPress administrators and developers needing to troubleshoot site issues.

What it does well

  • Enables management of WP_DEBUG without file edits
  • Allows temporary deactivation of plugins to identify conflicts
  • Facilitates theme switching to test layout issues
  • Includes a dashboard for an overview of debugging states
  • Tracks original configurations for easy restoration

Where it falls short

  • Temporarily affects site behaviour during troubleshooting
  • Debug notices may be visible to logged-out visitors

Verdict

Conflict Finder offers a structured approach to diagnosing WordPress issues, making it a practical tool for those managing complex sites.

From the developer

WP Fix It - WordPress Experts's own description of Conflict Finder, lightly tidied.

Conflict Finder is a comprehensive troubleshooting plugin designed for WordPress administrators, developers, and support professionals who need to identify the root cause of site issues.

From a single interface, Conflict Finder allows you to:

  • Enable and manage WP_DEBUG without manually editing files
  • View, download, and clear the WordPress debug log
  • Temporarily disable plugins to identify conflicts
  • Switch themes to test theme-related issues
  • Test WordPress email delivery using wp_mail()

Important:
Conflict Finder does temporarily affect site behavior while troubleshooting is active. This may include:

  • Disabled plugins
  • A different active theme
  • Debug notices or errors being displayed
  • Changes visible to logged-out visitors

For this reason, troubleshooting should be performed during maintenance windows or on staging sites whenever possible.

Conflict Finder automatically tracks your original configuration and allows you to restore plugins, themes, and debugging settings once testing is complete.

Features

  • Troubleshooting Dashboard

    • Central overview of debugging and conflict states
    • Environment snapshot including WordPress, PHP, memory, and server software

    WP_DEBUG Tool

    • Enable or disable WP_DEBUG with a single switch
    • Control error display and logging behavior
    • Load unminified scripts for debugging
    • View, download, or clear wp-content/debug.log
    • Safely updates wp-config.php as needed

    Plugin Conflict Tool

    • Temporarily deactivate all active plugins
    • Save and restore original plugin states
    • Activate plugins one at a time to identify conflicts

    Theme Conflict Tool

    • Temporarily switch to another installed theme
    • Identify theme-related layout or functionality issues
    • Restore the original theme instantly

    Email Delivery Tool

    Read the full description on the official page →

Tagged as

Alternatives

Other plugins for email deliverability.

WP Mail SMTP by WPForms

Make email delivery easy for WordPress. Connect with SMTP, Gmail, Outlook, SendGrid, Mailgun, SES, Zoho, + mor...

Free 4M+ installs 4.8★ (5,185)
FluentSMTP

Free WP Mail SMTP plugin - fix WordPress email deliverability with Gmail, Amazon SES, SendGrid, Mailgun, Cloud...

Free 600k+ installs 4.8★ (400)
Easy WP SMTP

Make SMTP email sending and delivery easy. Configure Gmail SMTP, Outlook, Brevo, SendGrid, Mailgun, SendLayer...

Free 500k+ installs 4.6★ (707)
GoSMTP

GoSMTP

89

Send emails from your WordPress site using your preferred SMTP provider like Gmail, Outlook, AWS, Zoho, SMTP.c...

Free 500k+ installs 4.3★ (10)
Post SMTP

Improve WordPress email deliverability. Connect Gmail SMTP, Microsoft 365, Brevo, SendGrid, Mailgun, Zoho, Ama...

Free 300k+ installs 4.7★ (525)
Check & Log Email

Check & Log email allows you to test if your website is correctly sending emails . Overriding of email hea...

Free 100k+ installs 4.8★ (290)