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Basic version

Total Validator Basic is a free application that can perform four types of validation on a single web page:

  1. The best HTML validation against the W3C Markup Standards
  2. Accessibility validation against the WCAG (1.0 and 2.0) and US Section 508 standards
  3. A broken link checker
  4. Language detecting spell checker (English, French, Italian, Spanish, and German)

picture of the Basic version

Other great features:

  • One-click, and DOM validation using our browser extensions
  • Validate local pages, and pages on intranets or other private websites
  • Fast response with local results for security
  • Runs on Windows, macOS, and Linux

Upgrade to the Pro version for many more features, including validating an entire website or multiple websites in one go, CSS validation, and validating websites with login forms.