Alternatives to W3C Markup Validation Service for all platforms with any license

Platforms

Show 5 less popular platforms
  • Total Validator icon

    Total Validator

    Total Validator is an HTML validator, an accessibility validator, a spell checker, and a broken links checker all rolled into one tool, allowing one-click validation of...

    Freemium Mac Windows Linux

    No features added Add a feature
  • HTML Validator icon

    HTML Validator

    HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon in the...

    Free Mac Windows Linux Firefox

    No features added Add a feature
  • Scrutiny icon

    Scrutiny

    If you need more features than only a website link checker - such as XML sitemap (conforming to the standard protocol), html validity, essential SEO checks such as page...

    Commercial Mac

    No features added Add a feature
  • Rocket Validator icon

    Rocket Validator

    HTML markup validation is a key factor in web development - it ensures your sites conform to the latest W3C standards and that it's free from errors like unclosed...

    Commercial Web

    No features added Add a feature

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