Projects / LinkChecker


With LinkChecker, you can check HTML documents and Web sites for broken links. It features recursion, robots.txt exclusion protocol support, HTTP proxy support, i18n support, multithreading, regular expression filtering rules for links, and user/password checking for authorized pages. Output can be colored or normal text, HTML, SQL, CSV, or a sitemap graph in DOT, GML, or XML format. Supported link types are HTTP/1.1 and 1.0, HTTPS, FTP, mailto:, news:, nntp:, Telnet, and local files.

Operating Systems

Recent releases

  •  23 Apr 2014 21:11

    Release Notes: HTML image srcset and schema itemtypes as well as HTTP "Link:" headers are now parsed and checked. Bugs with external robots.txt parsing have been fixed.

    •  31 Mar 2014 10:11

      Release Notes: XML Sitemap files are now checked and parsed. A new HTTP header info plugin has been added. Bugs with debug output, SSL checking, and result caching have been fixed.

      •  04 Mar 2014 20:59

        Release Notes: This release adds plugin support and uses the Python requests module for HTTP URLs. Some bugs were also fixed.

        •  08 Jan 2014 22:02

          Release Notes: This release adds missing logger classes and sends an HTTP Accept header.

          •  24 Dec 2013 06:28

            Release Notes: This release makes per-host connection limits configurable and avoid a DoS in the SSL certificate host matcher. Some bugs have also been fixed.


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