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Html Validator

Html Validator

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox, Mozilla. The number of errors of a HTML page is seen on the form of an icon For Firefox 56, use 0.974 (see all versions below). For Firefox 57, see Web Extensions.

Html Validator is available to install from Firefox Browser Add-ons and for download from this page. It has 8,609 active users The latest version is 0.9.9.5, and it was published 2 years ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)
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All available versions

You can find the current and older versions of Html Validator here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
 1 versions available for download.
How to install Html Validator from an XPI file
  1. Simply drag-and-drop the XPI into Firefox to install the add-on.
How to install Html Validator from a ZIP file
  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the Html Validator ZIP file from step 1. Html Validator is now installed on your browser.
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