Validate Your HTML code with CSE HTML Validator Lite
CSE HTML Validator lite is a free and easy to use HTML development tool that will help you write syntactically correct code. It is nice tool for beginners as it will help them quickly locate and fix HTML problems within a document. It also includes an integrated Editor so that errors can be corrected then and there only.
The software offers interactive error highlighting so you don’t have to waste your time finding the errors. Some of its other features include
Automatically change all tags and attributes to lowercase
Automatically place quotation marks around attributes values
Strip HTML tags from HTML document
Change Header and footer of the website with the Template tool
The program is free for personal and educational use. It works on Windows 2000/XP/2003/Vista. A paid version of this is also available with some advanced features and syntax checking for CSS, PHP etc files.