Clean up messy or minified HTML code instantly with our free online formatter. This tool improves code readability and ensures consistent structure with customizable indentation options tailored for web developers.
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Best Practice
Always use lower-case tag names and attribute names for consistency and compatibility.
Tip
Use a 2-space indentation to keep deep nests readable on smaller screens.
HyperText Markup Language (HTML) is the standard language used to create and design documents on the World Wide Web. It provides the structure for websites by using tags to define elements like headings, paragraphs, and links. Because HTML files can become deeply nested and complex, consistent formatting is essential for maintaining code quality and ensuring that other developers can collaborate effectively on the same codebase.
Did You Know?
The <!DOCTYPE html> declaration is required at the very start of your document to trigger standards mode.
.editorconfig file for cross-editor consistency.Q: Does this formatter work with templating languages like EJS? A: While primarily designed for standard HTML, it can handle basic templating syntax, though logic tags may occasionally affect indentation.
Q: Is my code secure when using this tool? A: Yes, our formatter processes everything in your browser; your code is never stored on our servers.
Q: Can I format minified HTML? A: Absolutely! This tool is perfect for "un-minifying" code to make it human-readable again.
Q: What indentation size is standard? A: While it varies, 2 or 4 spaces are the most common industry standards for modern web development.