Ever visited a website and been wowed by the functionality or design it offers? You might find yourself wondering, “Which plugin is that?” Whether it’s an elegant slider, a dynamic form, or a social media feed integration, there’s a good chance it’s powered by a plugin—especially if the site is running on WordPress or another CMS. Fortunately, discovering what plugins a website is using doesn’t have to be a guessing game.

Plugins are the backbone of many modern websites, enabling developers and site owners to add complex features without building everything from scratch. For curious users, developers, or anyone looking for similar functionality, there are a few simple ways to identify the plugins powering a site. Here are three easy methods to uncover the plugins behind your favorite websites.

1. Check the Page Source Code

This is one of the most straightforward methods for identifying plugins being used on a site. Most modern browsers allow you to view a site’s source code easily:

  • Right-click anywhere on the webpage and select “View Page Source” or press Ctrl+U (Windows) or Cmd+Option+U (Mac).
  • Once the source code is visible, use the search function (Ctrl+F or Cmd+F) to look for keywords like “wp-content/plugins/”.

This string is standard in WordPress websites and often forms part of the file path for plugin-related assets like JavaScript files or style sheets.

For example, you might see something like:


In this case, the site is likely using a social sharing plugin. The name of the folder in the path often indicates the plugin’s name or function.

Note: Some site owners take extra steps to hide or rename plugin folders. In these cases, this method might not reveal much.

2. Use Online Plugin Detector Tools

If you’re not comfortable digging through code, there are online tools specifically designed to help identify plugins used by websites. These tools scan a site’s public files and attempt to detect known plugins by matching them to known signatures or identifiers.

Popular plugin detector tools include:

  • WPThemeDetector – While primarily used to detect WordPress themes, it also shows some plugins a site is running.
  • BuiltWith – A detailed tech profiler that shows plugins, frameworks, and more.
  • Wappalyzer – A browser extension and online tool that detects CMSs, plugins, and other technologies.

To use these tools, simply enter the website’s URL and wait for the analysis report. You’ll often see a list of detected plugins, along with additional information like analytics tools, content delivery networks (CDNs), and frameworks.

Limitations: Not every plugin will be detected. Some may not leave visible traces in the source code or may use custom development practices that evade detection tools.

3. Inspect HTTP Requests and JavaScript Files

This method is slightly more advanced but can reveal hidden plugins that aren’t immediately obvious in the source code. Using browser developer tools, you can monitor files loading in real-time when the page opens:

  1. Right-click on the site and select “Inspect” or press F12.
  2. Go to the “Network” tab and reload the page.
  3. Look for any JavaScript or CSS files that are being loaded from suspicious or unique-looking directories—especially those with “plugins” in the path.

Additionally, the “Console” tab may log plugin-related errors or functions, which can hint at what plugins are being used.

This technique is especially helpful for detecting plugins that load asynchronously or only appear on certain interactions like opening a popup or submitting a form.

Final Thoughts: Ethical Considerations

It’s important to remember that while it’s generally acceptable to explore publicly accessible site data out of curiosity or inspiration, copying or cloning someone else’s exact setup without proper understanding or credit can raise ethical—and sometimes legal—concerns.

Using these techniques should serve as a way to learn more about site functionality and inspire your own website’s design or development strategy. If in doubt, consider reaching out to the site owner to ask which plugins they use—they may be happy to share the information!

KMS Website Design & Internet Marketing

Frequently Asked Questions (FAQ)

Q: Can I see all plugins used on a site?
A: Not always. Some plugins don’t expose files publicly, and others may be custom-built without obvious footprints. However, many can still be identified using the above methods.
Q: Are these methods legal?
A: Yes, these methods involve accessing publicly available information from websites. They don’t involve hacking or unauthorized access.
Q: Do these methods work on non-WordPress sites?
A: Some techniques, like using BuiltWith and Wappalyzer, can identify plugins or technologies on sites built with platforms other than WordPress (e.g., Shopify, Joomla, Drupal).
Q: What if I can’t identify a plugin?
A: Try reaching out to the site owner directly, or ask in web development forums. Uploading a screenshot may also help others identify the plugin.
Q: Can plugins be disguised?
A: Yes, some developers rename plugin directories or minify assets to obscure the plugin’s source. This is often done for security or branding purposes.

Learning to identify plugins on websites is a valuable skill, especially for web developers and digital marketers looking to recreate or learn from existing site functionalities. With the tips above, spotting those powerful little tools behind impressive websites becomes a much simpler task.

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