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Free Plugin by Marco Beierer v1.19.1

Link Checker

An easy to use link checker for WordPress to detect broken links and images on your website.

Link Checker

The facts

Rating
3.2★ from 30
Active installs
4k+
Price
Free
Last updated
17 Aug 2026
Added
Aug 2015
Requires WP
4.7
Tested up to
WP 7.1
Downloads
215,573

Our analysis

AI-assisted

Link Checker is a WordPress plugin that helps you identify broken links and images on your website by using an external service to crawl your site. Unlike some search engine tools, it detects both internal and external dead links, making it a useful tool for maintaining your site's integrity.

This plugin is suitable for beginners and those managing smaller websites, as it can check up to 500 URLs in its free version. It is designed to work seamlessly with all WordPress plugins and respects your site's robots.txt file during the crawling process.

Best for: This plugin is best for beginners or small website owners looking to monitor link integrity.

What it does well

  • Identifies broken links and images on your website
  • Works out of the box with all WordPress plugins
  • Low computation costs for your web server
  • Simple setup process
  • Supports Polylang sites

Where it falls short

  • Free version limited to checking 500 URLs
  • Advanced features require a paid version
  • No support for larger websites in the free version

Verdict

Link Checker provides a straightforward solution for finding broken links, but its limitations in the free version may not suit larger websites.

From the developer

Marco Beierer's own description of Link Checker, lightly tidied.

The Link Checker for WordPress uses an external service to crawl your website and find broken links and images on your website.

In contrast to search engine tools like the Google Search Console, which only show if a URL on your website is not reachable, it does not matter for the Link Checker if the links leads to an internal or external URL. The Link Checker will find all dead links.

The Link Checker works for every plugin out of the box. The computation costs for your website is also very low because the crawler does the heavy work and just acts like a normal visitor, who visits all pages of you website once.

Limitations of the free version

The Link Checker can be used for free, but the free version is limited. You can check websites with up to 500 URLs. Advanced features like image or video checks, CSV export, scheduler support, and form login support aren’t available in the free version.

The service cannot be offered free of charge for larger websites because the crawling is done by servers operated by the plugin developer and renting and maintaining these servers isn’t cheap.

Videos

You can find videos about the Link Checker on the Link Checker for WordPress playlist on YouTube.

Features

  • Simple setup.
  • Works out of the box with all WordPress plugins.
  • Low computation costs for your webserver.
  • Lists all broken links and redirects on your website.
  • Support for Polylang (probably also WPML) sites.

Technical Features

  • Respects your robots.txt file (also the crawl-delay directive).
    • You can use the user-agents MB-LinkChecker to control the crawler.

    Additional Features of Link Checker Pro

    • Check if embedded internal and external images are broken.
    • Check if embedded YouTube videos are broken.
    • Scheduler to automatically check a website once a day and get a summary report by email.
    • The result can be exported as CSV file.
    • Form login support to check protected pages like membership areas.
    • The result is saved on the Link Checker server so that it can be fetched multiple times without requiring a recheck. For example from different users or with different browsers.

    Upcoming Features

    • Support for checking the availability of videos, CSS files and JS files.

    Read the full description on the official page →

Tagged as

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