Code Formatter

Format JSON, XML, SQL, and minify CSS — all in one place. Every operation runs in your browser with zero server uploads.

JSON Formatter
Input
Output
Size reduction: 0%
Original:
Minified:
Saved:
How to Use

1. Select a mode above — JSON, XML, SQL, or CSS. 2. Paste your code into the input area. 3. Click the action button (Format, Minify, or Validate depending on mode) to process. 4. Copy the output or download it. All processing happens in your browser — nothing is sent to a server.

Frequently Asked Questions

What does Code Formatter do?

Code Formatter combines four essential code formatting tools into one: JSON Formatter & Validator (beautify, minify, validate), XML Formatter (pretty-print with configurable indent), SQL Formatter (uppercase keywords, proper indentation), and CSS Minifier (remove whitespace/comments, show savings).

Is my data sent to a server?

No. All processing happens entirely in your browser. Your code never leaves your device and is not sent to any server.

What SQL keywords are supported?

All major SQL keywords including SELECT, FROM, WHERE, JOIN (LEFT, RIGHT, INNER, OUTER), GROUP BY, HAVING, ORDER BY, LIMIT, OFFSET, UNION, INSERT, UPDATE, DELETE, CREATE, ALTER, DROP, CASE, WHEN, THEN, ELSE, END, and more.

What happens during CSS minification?

Whitespace (spaces, tabs, line breaks), CSS comments (/* ... */), and redundant semicolons are removed. The CSS functionality remains unchanged. You can see exact file size savings with a visual progress bar.

Does this tool work on mobile?

Yes. The tool is fully responsive and works on any modern browser on iPhone, iPad, Android phones and tablets.

Related Tools

JSON to CSV Converter YAML Formatter Regex Tester JWT Decoder Code Beautifier Markdown to HTML