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Free Plugin by Wikimedia Foundation v1.17.0

Wikipedia Preview

Wikipedia Preview lets you show a popup card with a short summary from Wikipedia when a reader clicks or hovers over a link.

Wikipedia Preview

The facts

Rating
4.8★ from 37
Active installs
1k+
Price
Free
Last updated
8 Dec 2025
Added
May 2021
Requires WP
6.1
Tested up to
WP 6.9.7
Requires PHP
5.6.39
Downloads
19,486

Our analysis

AI-assisted

Wikipedia Preview is a WordPress plugin that allows you to enhance your website with content directly from Wikipedia. When visitors click or hover over links, they see a pop-up box with relevant information and images, providing context without leaving your site.

This plugin is developed by the Wikimedia Foundation and is designed for site owners who want to engage their visitors with rich-media content. It is easy to set up and supports multiple languages, making it suitable for a wide range of websites.

Best for: This plugin suits website owners looking to enrich their content with additional information from Wikipedia.

What it does well

  • Provides context with rich-media content from Wikipedia
  • Easy to set up using standard hyperlink methods
  • Supports multiple languages and dark mode
  • Allows selection of specific article sections for previews
  • Developed by the Wikimedia Foundation

Where it falls short

  • Limited information on user feedback beyond ratings
  • No details on specific compatibility issues with themes or other plugins

Verdict

Wikipedia Preview is a straightforward tool for enhancing user engagement by providing easy access to Wikipedia content. It is particularly useful for educational or informational websites.

From the developer

Wikimedia Foundation's own description of Wikipedia Preview, lightly tidied.

Enhance your website with free knowledge straight from Wikipedia!

Install Wikipedia Preview, the free add-on designed to better engage your visitors and improve the user experience on your website.

The Wikipedia Preview plugin provides context to your site’s visitors with content directly from Wikipedia. It allows you to add links to your content so that when your visitors click or hover on them, they see a pop-up box with information and images straight from Wikipedia. With Wikipedia Preview your visitors gain context on a topic, without ever leaving your website.

Wikipedia Preview is an official plug-in designed and developed by the Wikimedia Foundation, the non-profit behind Wikipedia and other free knowledge projects.

The plug-in is entirely free to download and use, in line with the Wikimedia Foundation’s mission to provide free knowledge for everyone.

Benefits

  • Rich-media content straight from Wikipedia, to give your site’s visitors the context they need, without ever having to leave your website.
  • Always free.
  • Available in 300 languages.
  • Easy to set up. Adding Wikipedia Preview links is even easier than adding other hyperlinks.
  • Leveraging the content and brand name of one of the most popular websites in the world.

Features

  • Can be set up using the same process you use to add hyperlinks to your articles or using the Gutenberg editor custom tool.
  • Handles any link to a Wikipedia article regardless of language, lead image presence or length.
  • Site owners can choose a specific section of an article as a preview, not limited to just the lead section.
  • Supports dark mode option for improved readability.
  • Works for Right-to-Left (RTL) and Left-To-Right (LTR) languages.
  • Offers access to a built-in gallery to dive into article images.
  • Can be disabled for any page using the post metadata sidebar.
  • Uses Gutenberg editor custom tool to search for Wikipedia articles and visualize Wikipedia Preview for readers.

How to add preview links to your site

Option 1 – How to add Wikipedia Preview links using the Classic Editor:

  • Add a Wikipedia article link to your site’s content using the same process you use to add hyperlinks to your articles.

Option 2 – How to add Wikipedia Preview links using the Gutenberg/ Block Editor:

  1. Highlight the text you want to link to a Wikipedia article.
  2. Select ‘W’ – Wikipedia Preview icon from the menu.
  3. You will see a list of suggested articles. Select the one you want to link to.
  4. Wikipedia Preview will automatically turn the link into a preview of the relevant Wikipedia article. You can easily customize the preview content by selecting a specific section of the article.

Read the full description on the official page →

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