More format & validate tools

Free online utilities in the same category — all run locally in your browser.

• JSON Formatter

  Format, validate, and minify JSON

• Line Sort/Dedupe

  Sort lines and remove duplicates

• HTML Formatter

  Beautify and minify HTML

• CSS Formatter

  Beautify and minify CSS

• JS Formatter

  Beautify and minify JavaScript

• XML Formatter

  Beautify and minify XML

• ERB Formatter

  Beautify ERB templates

• LESS Formatter

  Beautify LESS stylesheets