HTML Formatter
Format, validate, and beautify HTML with syntax highlighting
Input HTML
Formatted HTML
Live Preview
See how your HTML renders in real-time
HTML Validation Results
Check your HTML for syntax errors and best practices
Click "Validate" to check your HTML for errors
Formatting Options
Customize how your HTML is formatted
Advanced Options
Try with Sample HTML
Click the button below to load a sample HTML document and see the formatter in action.
When to Use HTML Formatter
Debugging Minified HTML
Unminify and format compressed HTML files to understand document structure and debug layout issues effectively.
Code Review Process
Standardize HTML markup formatting across your team for consistent code reviews and better collaboration.
Learning Web Development
Study well-formatted HTML examples to understand proper markup structure, semantic elements, and accessibility patterns.
Legacy Code Maintenance
Clean up and format old HTML templates to improve readability and maintainability for future development.
Email Template Development
Format HTML email templates for better organization and easier maintenance across different email clients.
SEO Optimization
Organize HTML structure for better search engine optimization and improved semantic markup for accessibility.
Frequently Asked Questions
What is an HTML formatter?
An HTML formatter is a tool that automatically organizes and beautifies HTML markup by adding proper indentation, spacing, and line breaks. It transforms minified or poorly formatted HTML into clean, readable format that follows web standards.
Is this HTML formatter free to use?
Yes, our HTML formatter is completely free to use with no limitations. You can format unlimited HTML code without any registration or payment required.
Can I format minified HTML files?
Absolutely! Our formatter is perfect for unminifying compressed HTML files. It will restore proper formatting, making the markup readable and easier to debug or understand.
Does the formatter work with HTML5?
Yes, our formatter supports HTML5 and all modern HTML elements including semantic tags, custom attributes, and the latest web standards.
Is my HTML code stored on your servers?
No, all formatting is done locally in your browser. Your HTML code is never sent to our servers or stored anywhere. Your code remains completely private and secure.
What formatting options are available?
You can customize indentation type (spaces or tabs), indent size, attribute sorting, comment removal, newline preservation, attribute wrapping, and more. The tool also supports minification and advanced formatting rules.
Does the tool include HTML validation?
Yes! Our formatter includes a built-in HTML validator that checks for syntax errors, unclosed tags, missing attributes, and accessibility issues. Click the "Validate" button to see detailed validation results.
Can I preview my HTML in real-time?
Absolutely! Switch to the "Preview" tab to see how your HTML renders in real-time. The preview updates automatically as you type, making it easy to see the visual result of your code.
What keyboard shortcuts are available?
Use Ctrl+Enter to format HTML, Ctrl+S to download, Ctrl+K to clear content, Ctrl+Shift+V to validate, and Ctrl+M to minify. These shortcuts make the tool faster to use for developers.
Can I upload HTML files directly?
Yes, click the "Upload" button to select and load HTML, HTM, or XML files directly into the editor. You can also drag and drop files for quick loading.
Is syntax highlighting supported?
Yes! The tool features full syntax highlighting for HTML, CSS, and JavaScript, making your code easier to read and debug. The editor also includes features like code folding, line numbers, and tag matching.
No comments yet. Be the first to share your thoughts!