FREE UPGRADE: Buy v15 now (any edition) and automatically receive a FREE upgrade to v16 when available.
Version 15.05 Version 15.05 is now available!
RECOMMENDED: Print this short Quick Start Guide to help you get started.
The above link downloads from the primary download server. More download locations are available.
If you have purchased a license then you can download the registered user version of CSE HTML Validator. You will need the registration information that was emailed to you.
IMPORTANT: On some systems it may take 1 to 2 minutes for this dialog to appear because the system is checking the file.
After downloading the setup file, run it and answer 'Yes' to the User Account Control prompt (shown above) then follow the simple instructions to install CSE HTML Validator.
Additional dictionaries are available to support more languages.
A dictionary editing tool is also available. This tool lets you create your own custom dictionaries.