Online Code Formatter

Last Updated : 2 Mar, 2026

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.

Steps to use the Online Code Formatter Tool

Here is the Step-by-Step Guide for Using Online Code Formatter Tool:

Step 1: Paste your code:

  • Copy and paste your code into the large text box provided.

Step 2: 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.

Step 3: Format

  • Click the "Format" button.

Step 4: 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.

Benefits of using 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.
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