HTML Formatter & Prettifier Online
Format and beautify HTML code with consistent indentation. Clean up minified or messy HTML markup for better readability.
About HTML Prettifier
Format and beautify HTML code with consistent indentation. Clean up minified or messy HTML markup for better readability. This tool runs entirely in your browser - no data is sent to any server. Your code and data stay private and secure.
How to Use
- Enter or paste your input in the field above
- Select any options if available
- Click "Process" or "Generate" to see results
- Use the "Copy" button to copy output to your clipboard
Developer Workflow Fit
HTML Prettifier is handy when you need a focused format step without leaving the browser. It works well for debugging, quick validation, copy-safe transformations, and small preprocessing tasks before you move data into an editor, API request, config file, or CI pipeline.
Validation Tip
After using html prettifier, verify the output in the place where it will actually be consumed. For example, check formatted JSON in your application, test encoded strings in a request, or confirm generated values inside your build or runtime environment before shipping them further.