Total Validator
HTML5 / XHTML / WCAG / Section 508 / CSS / Links / Spelling


Check your website today with Total Validator's range of products.

Total Validator will validate your HTML and CSS, check that pages are accessible, run a spell check, and check for broken links, performing a one-click validation of your website.

Since its release in 2005, Total Validator has become extremely popular with Web developers around the world. So that each year millions of pages are validated using our products.

Total Validator is used by some of the top sites in the world and many government organisations, so why not join them today?

Read more about Total Validator, and why Total Validator is better.

Latest News

15th April 2017

  • Total Validator v11.5.0 released, which now has contrast testing for accessibility.
  • Chrome extension v3.0 released, with added support for contrast testing.
  • Firefox extension v3.0 released, with added support for contrast testing.
  • Further website updates, and extended the responsive design to manual and reference pages.

19th January 2017

  • Total Validator v11.4.0 released, with a few bug fixes and the latest standards updates.

7th January 2017

1st January 2017

  • Major website refresh with updated navigation and initial responsive design.

16th December 2016

  • Total Validator v11.3.0 released, containing a new report which lists pages by issue, a new HTML 5.2 validator, and all the latest standards updates.
  • Chrome extension v2.6 released, updated to the latest Chrome API.
  • Firefox extension v2.6 released, based on the new WebExtension API for 2017 and beyond.

All product changes in the last year