Code Formatters
Format and beautify JSON, HTML, CSS, JavaScript, SQL, XML, YAML, and Markdown code with customizable indentation and style options. Powered by Prettier and dedicated parsers, these formatters turn minified or messy code into clean, readable output. Great for debugging API responses, cleaning up config files, and standardizing code style.
JSON Formatter & Validator
</>Format, beautify, and validate JSON data online. Free JSON formatter with configurable indentation that instantly highlights syntax errors.
HTML Formatter & Beautifier
</>Format and beautify HTML code online. Free HTML formatter that indents tags, cleans up messy markup, and makes your HTML readable.
CSS Formatter & Beautifier
</>Format and beautify CSS code online. Free CSS formatter that indents rules, organizes properties, and makes your stylesheets readable.
JavaScript Formatter & Beautifier
</>Format and beautify JavaScript code online. Free JS formatter with configurable quotes, semicolons, and indentation options.
XML Formatter & Beautifier
</>Format and beautify XML data online. Free XML formatter that indents tags, structures nested elements, and makes XML documents readable.
SQL Formatter & Beautifier
</>Format and beautify SQL queries online. Free SQL formatter with dialect support, keyword casing, and configurable indentation.
YAML Formatter & Validator
</>Format, beautify, and validate YAML data online. Free YAML formatter with configurable indentation that catches syntax errors instantly.
Markdown Preview & Renderer
</>Preview and render Markdown as HTML online. Free Markdown converter that transforms your Markdown text into formatted HTML output.