HTML Formatter & Beautifier
Beautify dirty HTML markup with customizable tab/space indentation or minify code to reduce payload size. 100% client-side and secure.
What is HTML Formatting & Beautification?
HTML Beautification reorganizes nested markup elements into clean, consistently indented trees. It properly handles void tags (like <img>, <br>, <input>), balances parent-child relationships, and enhances code readability for debugging and code reviews.
Formatting Rules & Tag Behavior
| Element Type | Examples | Formatter Handling |
|---|---|---|
| Block Elements | <div>, <section>, <p> |
Appends newline and increases current indentation level for inner nodes. |
| Void / Self-Closing Tags | <img>, <input>, <br>, <meta> |
Kept on their current indent level without expecting a matching closing tag. |
| Inline Text Elements | <span>, <a>, <b> |
Maintained inline or structured based on surrounding parent markup hierarchy. |
How to use HTML Formatter & Beautifier
- Enter or paste the values requested in the input fields.
- Choose any options provided, then run an action button if the tool requires one.
- Review the result and copy or adjust it as needed.
HTML Formatter & Beautifier features
- Available tool controls: Beautify / Format, Minify HTML, Download .html File.
- Input and option fields: Indentation:, Strip Comments, Raw HTML Input:.
Using HTML Formatter & Beautifier in a development workflow
Use a formatter when readability or consistent style is the main goal. Start with a representative source sample, select the intended output style, and compare key values before replacing the original. A formatter should change presentation, but malformed input or unsupported syntax can still produce errors or unexpected output.
Use a real page or request as a sample
- Try one representative URL or document, then check the output in the browser or server configuration where it will be used.
- Pay attention to these page fields: Indentation:, Strip Comments, Raw HTML Input:. Confirm which fields are inputs, options, or output areas before processing.
- The page exposes these relevant actions: Beautify / Format, Minify HTML, Download .html File. Choose only the action that matches the result you need.
- Open the result in its intended context and check the browser’s behavior, not only the generated text. Keep the original value to help diagnose differences.
Verify the result in its destination
Check generated markup and metadata against the actual deployed page. Validate links, escaping, canonical URLs, and platform-specific rendering before release.