Browse and compare 59 testing plugins. Data updated daily from official WordPress.org sources.
As of April 2026 — 58,546 plugins tracked
Showing 37–59 of 59 plugins
Allows you to add placeholder content quickly and easily to your site.
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.
WP Mailtrap is a simple plugin to test emails in WordPress with the Mailtrap API.
Let clients test simple style changes on the front end, to help make final decisions.
A site cloning and visual testing tool that allows creation of development sites for WordPress update testing.
Generate realistic EasyCommerce test data: 11 specialized generators, real-time validation, advanced config, and seamless admin integration.
Let customers explore your Demo Websites beyond the frontend. Let them try as Editor, Author, Subscriber or Anyone—without risking permanent changes.
Enable automated checkout testing for WooCommerce without real payments.
Monitors your site for any updates and will instantly trigger custom tests setup by you.
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.
Connects your website with the Screeney bug tracking web application.
A very lightweight WordPress plugin autofills ACF fields for quicker building and testing.
A comprehensive testing utility for WordPress developers and QA testers.
O3 CLI Services integrates any WordPress site with the O3 CLI (https://www.npmjs.com/package/o3-cli) tool.
A WordPress plugin to provide general tools to assist with WordPress development and maintenance. Each tool within this collection is pluggable, allow …
supervisor.com load testing and monitoring plugin for WordPress.
Quick testing environment for WordPress. It helps to test the feature and commit or rollback the changes.
Create named profiles to quickly switch between different sets of active plugins per user session.
Real-device global website performance monitoring from 200+ countries.
Simplify creation of WordPress Playground test, staging, and demo sites. Specify the theme, plugins and content from the WP admin dashboard.
A small collection of developer utilities for faster WordPress testing on local or staging environments.
Integrate your WordPress development environment with Mailcatcher to effortlessly capture and view outgoing emails during testing.
A11yFix for WCAG is a WordPress admin tool for checking the accessibility of pages on your site. It is meant for site owners, developers, testers, and …
Monitor debug logs for any WordPress plugin errors and display real-time status in the WordPress admin bar.