Are WordPress Plugins Open Source?
WordPress is an open source platform, meaning that the code for the WordPress platform is available for anyone to inspect, copy, and modify. WordPress plugins are written in a programming language called PHP and are distributed through the WordPress.
org website. WordPress plugins are not required to be open source, but many are.
There is no guarantee that any given plugin is open source, but the vast majority of WordPress plugins are. The WordPress.
org website includes a list of all of the plugins that are available for download, and a search feature allows users to find plugins based on specific criteria, such as the plugin’s author or the plugin’s popularity.
The majority of WordPress plugins are open source, but there is no guarantee that any given plugin is.