Code Beautifier
FreeBeautify and auto-format source code in over 20 programming languages including JavaScript, TypeScript, Python, Java, C++, Go, Rust, SQL, and more. Customize indentation, bracket style, line width, and other formatting options. Uses industry-standard formatters like Prettier for consistent, opinionated code formatting.
How It Works
Upload or enter your data
Drag and drop your file or paste your content into the tool input area.
Configure options
Adjust settings and preferences to get exactly the output you need.
Get your result
Download your processed file or copy the output. Everything happens in your browser.
Frequently Asked Questions
We support JavaScript, TypeScript, HTML, CSS, JSON, Python, Java, C, C++, C#, Go, Rust, PHP, Ruby, SQL, XML, YAML, Markdown, and more. Each language uses specialized formatting rules.
Yes, adjust indentation (spaces or tabs), indent size (2, 4, 8), bracket placement, line width, semicolons, quote style, and trailing commas. Settings are saved in your browser.
For JavaScript, TypeScript, HTML, CSS, and JSON, we use Prettier under the hood. Other languages use their respective standard formatters for idiomatic, consistent results.
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