How do I format code online for free using Prettier?

Paste your code, select the programming language, configure options (tab size, quotes, semicolons), and click Format. Get instantly beautified code with proper indentation. Powered by Prettier, the industry-standard formatter.

What programming languages does the code formatter support?

Supports 15+ languages: JavaScript, TypeScript, JSX, TSX, CSS, SCSS, Less, HTML, JSON, Markdown, YAML, GraphQL, and more. Each language uses Prettier parsers optimized for that syntax.

Can I customize formatting options like tabs vs spaces?

Yes! Configure: tab width (2, 4, 8 spaces), tabs vs spaces, single vs double quotes, semicolons (yes/no), trailing commas, bracket spacing, and more. Settings match Prettier configuration options.

How do I format minified JavaScript or CSS code?

Paste your minified code, select JavaScript or CSS language, and click Format. The formatter expands minified code into readable, properly indented format with line breaks and spacing.

Is the code formatter compatible with my Prettier config?

Yes! Our formatter uses Prettier under the hood with the same options. Configure settings to match your .prettierrc file. Formatted code will be consistent with your project standards.

Is code formatting done locally? Is my code private?

Yes, 100% private! All formatting happens in your browser using Prettier compiled to WebAssembly. Your code never leaves your device or gets sent to any server. Safe for proprietary and confidential code.

How do I format code online for free using Prettier?

Paste your code, select the programming language, configure options (tab size, quotes, semicolons), and click Format. Get instantly beautified code with proper indentation. Powered by Prettier, the industry-standard formatter.

What programming languages does the code formatter support?

Supports 15+ languages: JavaScript, TypeScript, JSX, TSX, CSS, SCSS, Less, HTML, JSON, Markdown, YAML, GraphQL, and more. Each language uses Prettier parsers optimized for that syntax.

Can I customize formatting options like tabs vs spaces?

Yes! Configure: tab width (2, 4, 8 spaces), tabs vs spaces, single vs double quotes, semicolons (yes/no), trailing commas, bracket spacing, and more. Settings match Prettier configuration options.

How do I format minified JavaScript or CSS code?

Paste your minified code, select JavaScript or CSS language, and click Format. The formatter expands minified code into readable, properly indented format with line breaks and spacing.

Is the code formatter compatible with my Prettier config?

Yes! Our formatter uses Prettier under the hood with the same options. Configure settings to match your .prettierrc file. Formatted code will be consistent with your project standards.

Is code formatting done locally? Is my code private?

Yes, 100% private! All formatting happens in your browser using Prettier compiled to WebAssembly. Your code never leaves your device or gets sent to any server. Safe for proprietary and confidential code.

Code Formatter

simple

Format and beautify code in 15+ languages using Prettier. Auto-indent JavaScript, TypeScript, CSS, HTML, JSON, Python, SQL, and more. Configurable tab size, quotes, and semicolons.

PDF & Documentscodeformatterprettierbeautify

100% Private - Runs Locally

How to Use

1Paste or upload code
2Select the language
3Configure formatting options
4Copy formatted code

Frequently Asked Questions

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