Developer
HTML Formatter and Minifier
- Browser-based
- No signup
Paste HTML to format it with readable indentation or minify it by removing comments and extra whitespace. Processing runs entirely in your browser.
100% Client-Side
Your data never leaves your computer.
How to use this tool
1. Paste source text, code, or data into the HTML Formatter and Minifier input panel. 2. Choose transform or validation options shown for HTML Formatter and Minifier. 3. Run HTML Formatter and Minifier or read automatic output. 4. Review errors or diff output carefully. 5. Copy the transformed result. Processing runs in your browser; inputs are not uploaded to our server.
Worked example
Example: paste a small sample input into HTML Formatter and Minifier, run the transform or validation, and compare the output with the before text—fix any syntax errors reported before copying.
How it works
Paste HTML to format it with readable indentation or minify it by removing comments and extra whitespace. Processing runs in your browser.
Limitations
Results are based on the inputs you provide and may not cover every edge case. This tool is for general use and is not professional advice.
Privacy and file handling
Your data is processed in your browser and is not uploaded to our server.
Frequently asked questions
Does this validate HTML?
It formats or minifies HTML markup. It is not a full HTML5 validator.
Is my HTML stored?
No. Formatting runs locally in your browser.
Is HTML Formatter and Minifier free to use?
Yes. Utilnivo tools are free to use and do not require an account.
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