Alternatives to Checkbot for all platforms with Open Source License

  • Google Lighthouse

    Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication.

    Free Open Source Mac Windows Linux

    Google Lighthouse icon
  • Yahoo! YSlow

    YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. YSlow is a Firefox add-on integrated with...

    Free Open Source Mac Windows Linux Firebug Chrome ... Safari Opera Firefox

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    Yahoo! YSlow icon
  • LinkChecker

    LinkChecker is a free, GPL licensed website validator. LinkChecker checks links in web documents or full websites. Check websites and HTML documents for broken links. ...

    Free Open Source Windows Linux

    LinkChecker icon

Platforms

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