HTML Formatter and Minifier
Featured
Format or minify HTML markup on your device.
- On your device
- No signup
Private on your device
Your information stays on your device and is not uploaded.
Related tools
CSS Minifier
Featured
Compress CSS by removing comments and whitespace—see bytes saved.
- On your device
- No signup
JS Minifier
Featured
Compress JavaScript—strip comments and whitespace with byte savings shown.
- On your device
- No signup
CSS Formatter and Minifier
Featured
Pretty-print or minify CSS in one panel—switch Format and Minify anytime.
- On your device
- No signup
JS Beautifier
Featured
Beautify JavaScript with readable indentation—formatting only, no minify.
- On your device
- No signup
XML Formatter
Featured
Format, minify, and validate XML with readable indentation.
- On your device
- No signup
JSON Formatter
Featured
Format, minify, and validate JSON with optional key sorting.
- On your device
- No signup
JSON Compare
Featured
Compare two JSON documents and list structural differences.
- On your device
- No signup
Paste HTML to remove comments and collapse whitespace for a smaller payload. Processing works on your device.
How to use this tool
1. Paste HTML into the input editor. 2. Read the minified output in the results panel. 3. Copy the minified HTML when it looks correct. 4. Test minified markup in your environment before deploying.
Worked example
Example: minifying <div> <p>Hi</p> </div> produces compact HTML without extra spaces between tags.
How it works
Removes unnecessary whitespace and comments from HTML on your device to produce a smaller single-line or compact output suitable for production embeds.
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 stays on your device and is not uploaded.
FAQ
Frequently asked questions
Is HTML Minifier free?
Yes. It is free to use and you do not need to sign in or create an account.
Is my data private?
See the privacy note on this page. Many tools run on your device; some heavier file tools may use secure temporary processing when required.
Can I use HTML Minifier on mobile?
Yes. Open this page on your phone or tablet, enter your inputs, and use the on-screen controls.
Related pages
- Formatters — compare developer tools and read FAQs
- Browse all free online tools on Utilnivo
- Explore more developer tools on Utilnivo
- HTML Formatter and Minifier — Format or minify HTML markup on your device.
- CSS Minifier — Compress CSS by removing comments and whitespace—see bytes saved.
- JS Minifier — Compress JavaScript—strip comments and whitespace with byte savings shown.
- CSS Formatter and Minifier — Pretty-print or minify CSS in one panel—switch Format and Minify anytime.
- JS Beautifier — Beautify JavaScript with readable indentation—formatting only, no minify.
Page last reviewed: