All of the programs below have an Open Source license like LinkChecker. Programs without an Open Source license are not mentioned here for security and copyright reasons.
Also not mentioned are programs which have not been updated for more than 10 years.
- gURLChecker written in C, last updated February 22, 2011 (version 0.13.1)
- W3C Link Checker is an online service, but source is available, last updated 2011
- webcheck written in Python, last updated September 11, 2010 (version 1.10.4)
- webgrep written in Perl, last updated April 2004 (version 2.12)