Code Beautifier

Beautify HTML, CSS, JavaScript, TypeScript, PHP, Java, C, C++, C#, MQL, Python, JSON, XML, SVG and SQL.

100% Private — Nothing is Uploaded

All processing happens locally in your browser. Your files never leave your device and are never sent to any server.

Browse by language

HTML
CSS
JavaScript
TypeScript
PHP
Java
C
C++
C#
MQL4 / MQL5
Python
JSON
XML
SQL
SVG

About the Code Beautifier

This tool reformats source code so it is easy to read. It adds indentation, newlines, and spacing without changing how the code behaves.

Supported languages

  • Web — HTML, CSS, JavaScript, TypeScript, PHP
  • C-family — C, C++, C#, Java, MQL4 / MQL5
  • Scripting — Python
  • Data & markup — JSON, XML, SVG, SQL

Why beautify code?

  • Easier to read — indented code is much easier to understand.
  • Easier to debug — spot bugs faster in well-formatted code.
  • Easier to share — clean code looks professional.
  • Easier to diff — well-formatted code produces clean version-control diffs.