Code Formatter
NewBeautify or minify JSON, CSS, HTML, SQL and XML in one tool.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use Code Formatter
Follow these steps — everything happens instantly in your browser.
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Step 1. Pick the language — JS, CSS, HTML, JSON, SQL or XML.
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Step 2. Choose indent (2 or 4 spaces).
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Step 3. Click Beautify or Minify.
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Step 4. Copy the result.
Why use this tool
Private by design
All processing happens locally in your browser. Open DevTools → Network and you'll see zero file uploads. Ever.
Instant
No upload wait, no queue, no server round-trip. Results appear the moment you drop a file.
Free & unlimited
No accounts, no watermarks, no daily caps. Use it as many times as you like, forever.
Works everywhere
Desktop, tablet or phone — every tool is responsive and installable as a PWA for offline use.
Frequently asked questions
Everything you might want to know about code formatter.
JSON Formatter
Beautify, minify and validate JSON — 100% in your browser.
CSS Minifier & Beautifier
Compress or re-indent CSS — instantly, locally.
JS Minifier & Beautifier
A conservative JS formatter — strip // comments, dedent, beautify.
SQL Formatter
Beautify SQL with uppercase keywords & sensible line breaks.
XML Formatter & Minifier
Beautify or minify XML — handles attributes, CDATA, comments.