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About

DevFormatter is a collection of free online tools for developers: formatters, validators, converters, encoders, minifiers, escapers and web references.

Privacy first

Every tool on this site runs entirely in your browser. The text and files you paste or upload are processed locally with JavaScript and never transmitted to a server. You can even keep using the tools while offline once a page has loaded.

Keyboard shortcuts

  • Ctrl + K — open the tool search
  • Ctrl + Enter — run the primary action of the current tool
  • Esc — close dialogs and fullscreen output

Open-source libraries

DevFormatter stands on the shoulders of excellent open-source projects: js-beautify, sql-formatter, js-yaml, Terser, qrcode-generator and fontoxpath.