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  1. Code Formatter and Code Beautifier - formatter.org

    This online code formatter is capable of formatting code in various programming languages, including C, C++, Java, Python, C#, Objective-C, Protobuf, SQL, JavaScript, HTML, XML, …

  2. Best JSON Formatter and JSON Validator: Online JSON Formatter

    JSON Formatter and JSON Validator help to auto format JSON and validate your JSON text. It also provides a tree view that helps to navigate your formatted JSON data.

  3. JSON Formatter & Validator

    The JSON Formatter & Validator beautifies and debugs JSON data with advanced formatting and validation algorithms.

  4. Free Online HTML Formatter - FreeFormatter.com

    This free online HTML formatter and validator lets you chose your indentation level and also lets you export to file

  5. Rapid Formatter Online - Free Code and Text Formatter Tool

    Rapid Formatter Online is a free tool for instantly formatting code, JSON, XML, HTML, CSS, and text. Improve readability, fix indentation, and beautify your data with one click.

  6. Online Code Formatter | Format & Beautify Any Code Instantly

    Free online code formatter for all programming languages. Beautify, minify, and format code instantly with syntax highlighting and error-free output.

  7. Web Formatter

    This web formatter tool is perfect for coders who have a file that doesn't have indentations, as the tool can add desired indentations quickly and automatically. This tool is also helpful if you're …

  8. Online JavaScript beautifier

    Beautify JavaScript, JSON, React.js, HTML, CSS, SCSS, and SASS

  9. Code Formatter / beautifier - Format and beautify code - 2025

    Free online code formatter / Code beautifier is an essential tool for developers who want to write clean, readable, and consistent code. Format and beautify code.

  10. Online JSON Formatter & Validator | The formatter

    Our advanced JSON formatter is an essential tool for developers, data analysts, and anyone working with JSON data. It acts as a powerful JSON beautifier and pretty-printer, transforming …