What is CSS HTML Validator?
CSS HTML Validator operates as a local web development application designed to identify and resolve website issues efficiently. It performs validation checks on HTML, HTML5, CSS, accessibility standards, SEO elements, links, and spelling without requiring an internet connection. The tool runs natively on Windows with a graphical interface and offers console-based versions for Mac and Linux systems, ensuring fast processing and data privacy by keeping all documents on the user's computer.
This software includes features such as JavaScript linting, PHP syntax checking (with additional setup on Windows), and htmx support, all powered by a custom syntax checking engine optimized for web code. It caters to a wide range of users from web professionals and government agencies to students and small businesses, providing customizable validation messages and offline functionality to enhance website quality and compliance.
Features
- HTML/HTML5 Validator: Checks HTML and HTML5 code for compliance and errors
- CSS Validator: Validates CSS syntax and standards
- Accessibility Testing Tool: Tests websites for accessibility compliance
- SEO Checker: Analyzes search engine optimization elements
- Link Checker: Verifies links for functionality and correctness
- Spell Checker: Identifies spelling errors in web content
- JavaScript Linter: Lints JavaScript code for errors and best practices
- Offline Operation: Works without internet access to protect privacy
- Custom Syntax Engine: Uses a specialized engine for accurate web code checking
- Multi-Platform Support: Available for Windows, Mac, and Linux systems
Use Cases
- Validating HTML and CSS code for web development projects
- Testing website accessibility for compliance with standards
- Optimizing websites for search engines through SEO analysis
- Checking links and spelling errors on web pages
- Linting JavaScript code to improve quality and performance
- Developing and maintaining websites offline with privacy protection
- Teaching web development in educational settings
- Ensuring government and corporate website compliance
FAQs
-
What platforms does CSS HTML Validator support?
CSS HTML Validator supports Windows with a graphical user interface, and offers console-based tools (htmlval) for Mac and Linux systems. -
Does CSS HTML Validator require an internet connection to work?
No, CSS HTML Validator works offline without internet access, as it runs locally on your computer to protect privacy. -
What types of validation does CSS HTML Validator perform?
It validates HTML/HTML5, CSS, accessibility, SEO, links, spelling, JavaScript, and supports PHP and htmx checking. -
Is there a free version available?
Yes, a free trial is available for Windows, and htmlval offers a limited free version for Mac and Linux. -
What is the pricing for CSS HTML Validator?
Pricing starts at $60 for the Home edition on Windows, $79 for htmlval on Mac/Linux, and $125 for the Professional edition, with no recurring subscription fees.
