Code Beautifier
Pick a language below to open its dedicated formatter.
What is a code beautifier?
A code beautifier (also called a code formatter) takes messy, minified, or inconsistently-indented code and reformats it with proper indentation and spacing. The output is much easier to read, review, and debug.
Supported languages
- JSON — for API responses and config files
- HTML — for markup and templates
- CSS — for stylesheets
- JavaScript — for web scripts
- SQL — for database queries
- XML — for data interchange
- YAML — for config files (Docker, K8s)
Privacy
Everything runs in your browser. Nothing is uploaded.
Frequently Asked Questions
What is a code beautifier?
A code beautifier (or formatter) adds consistent indentation, line breaks, and spacing to source code, making it much easier to read and edit.
Which languages are supported?
JSON, HTML, CSS, JavaScript, SQL, XML, and YAML. Click the language to open its dedicated formatter.
Why beautify code?
Readability. Minified or messy code is hard to debug. Beautifying restores structure so you can spot errors and understand logic.
Is it free?
Yes, completely free.
Is my code uploaded?
No. Every formatter runs entirely in your browser.