CSS HTML Validator

CSS HTML Validator is a powerful, user-friendly, customizable HTML, XHTML, CSS, link, spelling, JavaScript, PHP syntax, SEO, and accessibility checker. It helps to eliminate website issues that lead users to quit your site. It improves your productivity while saving you time and money. 

CSS HTML Validator Pro, unlike many other HTML checkers, has a strong unique syntax-checking engine created exclusively for HTML, XHTML, and CSS. 

CSS HTML Validator Professional differs significantly from the basic edition in terms of additional features. It contains the Batch Wizard, the Configuration Editor, 180 days of free major upgrades, and much more. The variations between the enterprise, professional, and regular editions are detailed in the table below. 

The program will save you time and assist you in resolving many website issues that lead people to abandon your website. CSS HTML Validator for PC preserves your privacy by not sending your HTML and CSS documents over the Internet. This also means that no internet connection is required.

Features & Highlights

• Integrated HTML/text editor with syntax highlighting. 
• The powerful Batch Wizard (only available in professional and enterprise editions) allows you to easily validate many documents. To validate a small to medium-sized website, enter a URL and follow the links. The Batch Wizard also functions as a spell and link checker for websites. 
• Link checking (standard and professional editions) identifies broken or faulty links. The Batch Wizard can be used to examine links across a whole website. 
• The majority of dialog windows have help functions. 
• It is preloaded with HTML 2.0, HTML 3.2, HTML 4.0, HTML 4.01, HTML5, XHTML, Microsoft Internet Explorer tags, SMIL, RealText, WebTV, WML, frame, table tags, and more. 
• Supports XHTML! 
• Accessibility Checking for accessibility concerns based on Section 508 US Government Standards and/or industry-standard Web Content Accessibility Guidelines 1.0 (WCAG 1.0) and 2.0 (WCAG 2.0). Detects browser-specific tags and attributes (Std+). 
• Create your own tag names, attributes, and attribute values, or modify existing ones (Pro+). 
• HTML Validator may use command-line options to allow you to right-click on an HTML page, select a menu item from the pop-up menu, and immediately see the errors (if any) on the screen. 
• Drag and drop numerous files into HTML Validator to validate them all at once or to apply a tool to many files at once. 
• Uppercase and Lowercase Tools allow you to effortlessly transform tags and attributes to uppercase or lowercase. 
• Strip HTML Tool removes HTML tags from a document. 
• Convert text files between Unix, Mac, and MS-DOS. 
• The Template Tool allows you to rapidly and simply edit sections of HTML texts. We utilize it heavily on this website. 
• Quick Quote Tool adds quotation marks to all attribute values that do not already have them. 
• User-friendly, productive, and powerful UI. 

Note: 30-day trial version or 200 validations (whichever comes first).