Online Code Formatter Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report Code formatter and code beautifier tools are essential tools for improving the overall look and maintainability of source code. These tools can automatically reformat code to comply with consistent styling guidelines such as indentation, spacing, and alignment, making code easier to read and understand. By using code formatting and code beautifier tools, developers can save time and ensure that their code is consistent and understandable. Types of Formatters HTML Formatter/Beautifier CSS Formatter/Beautifier JavaScript Formatter/Beautifier XML Formatter, Validator and Minifier JSON Formatter and Validator Php formatter How to use the Online Code Formatter Tool?Here are the Step-by-Step Guide for Using Online Code Formatter Tool: Paste your code: Copy and paste your code into the large text box provided.Select your language (optional): If you know the programming language of your code, select it from the dropdown menu. Otherwise, you can leave it on "Autodetect" and the tool will try to identify the language automatically.Format: Click the "Format" button.Review and copy: The formatted code will be displayed in the box below. You can review it and then copy it back to your code editor.Why do we use Online Code Formatters?Improved readability: Consistent formatting makes code easier to read and understand for yourself and other developers. Reduced errors: Proper indentation and spacing can help to identify potential errors in your code.Increased maintainability: Well-formatted code is easier to modify and update in the future.Enforced style guidelines: You can use the tool to enforce consistent coding style across your project. Comment More infoAdvertise with us Next Article CSS Formatter V vishalb9q6 Follow Improve Article Tags : Utilities Tutorials WebTech-Tools Similar Reads Online PHP Formatter Our free online PHP Formatter tool helps you format your PHP code for better readability and maintainability. Consistent formatting makes code easier to understand, debug, and collaborate on. #content-iframe{width: 100%; height: 720px;} @media (max-width: 768px) {#content-iframe{max-width: 100%; min 3 min read CSS Formatter CSS Formatter (or CSS Beautifier) is a tool that formats the CSS code and enhances the readability of the code. This tool has features to format and minify the CSS code. #content-iframe {width: 100%; height: 720px;} @media (max-width: 768px) {.article--viewer .a-wrapper .content .text #content-ifram 1 min read Online Image Editor Online Image Editor is a web-based tool that allows users to edit photos and graphics directly in their browser. It offers features like cropping, resizing, and filtering, making image editing accessible and convenient without needing software downloads. .article--viewer .a-wrapper .content .text if 2 min read Online File Converters Converters are tools that transform code from one programming language or format to another(e.g., JSON to XML). They facilitate seamless migration, allowing developers to switch between languages or adapt code to different frameworks. These tools automate the conversion process, ensuring accuracy an 3 min read JSON Formatter and Validator A JSON Formatter and Validator is a tool used to format JSON data for better readability and to validate the structure of JSON to ensure it adheres to proper syntax and schema rules. .article--viewer .a-wrapper .content .text iframe { width:100%; min-height: 760px !important; height:auto;} @media sc 3 min read HTML Formatter HTML Formatter or Beautifier tools help make your HTML code clean and easy to read. They fix the spacing, line up elements properly, and highlight parts of the code, so it's easier to understand and work with. This makes your coding faster, cleaner, and easier to maintain.#content-iframe{width: 100% 3 min read Like