WordPress testing plugins

FakerPress is a clean way to generate fake and dummy content to your WordPress, great for developers who need testing

Plugin Check is a WordPress.org tool which provides checks to help plugins meet the directory requirements and follow various best practices.

Allows you to easily upgrade for testing the next versions of WordPress.

Test your themes and plugins in RTL mode.

CheckView automates WordPress form and WooCommerce testing, monitoring key flows to catch failures early before they cost you leads or sales everyday.

Debug Bar Rewrite Rules adds a new panel to Debug Bar that displays information about WordPress Rewrites Rules (if used).

With the performance test plugin you can test the CPU and MySQL speed on your webserver and your MySQL server.

A comprehensive WordPress plugin that scans your plugins and themes for PHP version compatibility issues using the PHPCompatibility ruleset.

Easy integration of Smartlook into your WordPress website.

Adds some small development tools to the admin bar.

Unit test your rewrite rules from the WordPress Admin.

Allows you test how a theme looks on your site without activating it.

Fake credit card and ACH/eCheck payment gateways for testing WooCommerce checkout flows.

Get better control of your Woocommerce emails. Add product images & embed them in emails. Test emails in your browser and via email.

Lots of debugging and testing tools for developers.

Instant switching between user roles in WordPress.

This plugin allows you to display pre-formatted random numbers for testing or demonstration purposes.

Redirects all outgoing WordPress emails to a specified test address for development and testing purposes.

A WordPress admin tool to quickly test REST API routes, path params, headers, body payloads, and copy requests as cURL.

Make sure your WooCommerce store is fully operational. Shopwarden automatically monitors your store's uptime, important user flows and Wordpress …

Adds a “Test Data” link in the admin bar (when viewing any page or post) which opens the current URL in Google's Structured Data Testing Tool.

Fully-automated monitoring via FormStatus ensures you're the first to know when your webforms break.

Save space and download time! Leave your uploaded images where they're at, in /wp-content, during development on your local.

Use Google Experiments to test content variations within a single page using simple shortcodes.

Makes it easy for LTR language speaker to test the RTL website layout by mirroring it so it looks like LTR.

Gives you the option to determine which plugins must be automatically activated either on local, staging or productions stages.

Dequeue scripts and styles from your site's queue.

Theme Mentor is a cousin of the Theme-Check plugin getting deeper into the code analysis.

Toolkit for debugging and customer support.

Profile your visitors and transform your static site into a dynamic personalized experience.

Dummy payment gateway for developers. Simulates IPN. Always marks Order as paid.

Display your latest Ghost Inspector test results for a single suite, on your dashboard. Ghost Inspector is a 3rd party service which allows you to bui …

AB Tasty enables you to set up A/B tests and multivariate easily to optimize your conversion rate.

WordPress database tools for debugging.

Generate WordPress content with or without AI. Schedule AI posts via Autopilot, or instantly create dummy posts, users, comments, pages.

Easily generate test posts for your testing purposes. Generated posts are set to be "Private" by default.

WP Mailtrap is a simple plugin to test emails in WordPress with the Mailtrap API.

Use state-of-the-art artificial intelligence to find the perfect clickbait titles.

Set up multivariate tests on any post or page in just minutes to optimize your headlines, prices, calls to action and more.

Generate screenshots of your Wordpress page across multiple mobile and desktop browsers in a click.

Allows you to add placeholder content quickly and easily to your site.

Checks if the WordPress HTTP API is able to be used by making calls using wp_remote_request().

Flexible AB Testing is an easy to use plugin that will help you handle your A/B Testing in less than a few minutes.

See a page with different themes all at once, just like that!

VK Plugin Beta Tester is derived from "Plugin Beta Tester" WordPress Plugin, created by mitcho (Michael Yoshitaka Erlewine) Copyright 2013.

Simplify creation of WordPress Playground test, staging, and demo sites. Specify the theme, plugins and content from the WP admin dashboard.

Let clients test simple style changes on the front end, to help make final decisions.

Update the site name to match your current theme name. Useful for local development!

Real-device global website performance monitoring from 200+ countries.

Adds a fake payment method so you can test the full checkout flow without a real payment provider. Ideal for staging, QA and local development.

A site cloning and visual testing tool that allows creation of development sites for WordPress update testing.

Redirect all email sent by WordPress to the admin's email address.

Gives you the option to define which plugins must be active for a particular environment only.

Generate realistic EasyCommerce test data with 14 generators, modern SaaS UI, run history, settings, and sample data sync from GitHub.

The fastest and easiest way to switch debug mode on/off and view PHP info directly from the admin.

Easily write unit tests for WordPress plugins

Let customers explore your Demo Websites beyond the frontend. Let them try as Editor, Author, Subscriber or Anyone—without risking permanent changes.

You want one specific section of your site sometimes redirected? Thats your plugin.

Adds the revision and path of your Subversion working copy to the admin footer.

A very lightweight WordPress plugin autofills ACF fields for quicker building and testing.