Automated website code cleanup

Here is a list of online tools for automated cleaning and beautifying of minified, messy or obfuscated code.

HTML cleanup

• http://www.cleancss.com/html-beautify/ – fix HTML errors, add indentation, etc.
• https://htmlclean.com/ – similar to the above, I prefer the layout of this tool
• https://github.com/htacg/tidy-html5 – for offline use

CSS cleanup

• http://www.cleancss.com/html-beautify/

Javascript cleanup, de-minification

• http://jsbeautifier.org/