Code Formatting Tool

Code Formatter is an online code beautification tool powered by the Prettier engine, supporting multiple front-end languages including HTML, CSS, JavaScript, JSON, JSX, and TSX. It quickly transforms messy, inconsistently indented code into a clean, standardized format that follows industry best practices, helping front-end developers, full-stack engineers, and code reviewers maintain consistent code style across projects. In real-world development, team collaboration often suffers from inconsistent code formatting—manual adjustments are time-consuming and prone to introducing errors. With one click, this tool intelligently detects the code language, automatically applies appropriate indentation, line breaks, and spacing, and optimizes the syntax structure, turning hard-to-read code into a clean, well-organized result. The interface is simple and intuitive—users simply paste code or upload a file, select formatting options as needed, click the format button, and instantly get a beautifully formatted result that can be copied or downloaded. The tool includes multiple configuration options from the Prettier engine, allowing developers to customize indentation width, semicolon usage, trailing commas, and more to meet different team coding standards. Whether for personal project code cleanup, pre-contribution code quality checks for open source projects, or unified code style management in enterprise-level applications, this tool provides a fast and efficient solution and is an indispensable assistant in any front-end development toolkit.