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JSON Formatter

JSON Formatter and validator - Json formatter | Product Hunt
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About Json Formatter and Validator


JSON Formatter, an essential tool for formatting, parsing, viewing, validating, editing, and beautifying JSON data in real time. This powerful, robust and feature-rich tool is designed with user-friendliness in mind. This tool is fully secured - works entirely in your browser. Your JSON is not sent to any server. To format JSON, simply enter or paste your JSON data into the first editor and click the format/validate button to validate and format the input. The parsed and beautified JSON will be displayed in the second editor. It also supports fetching your raw JSON data through online urls. Additionally, the tool supports the upload of .json or .txt files containing JSON data. Any errors detected will be highlighted in the left section, indicating the specific lines where issues were found. If errors are present, you can correct them and click the Format button once more. The settings toolbar offers various controls to clear, copy, minify, prettify, and download JSON data from the editor. Data can also be viewed in a hierarchical tree format, and you have the option to copy the formatted JSON to your clipboard or save it as a file on your disk.

Key Features of JSON Formatter


  • Automatic formatting

    This tool automatically formats your JSON by applying appropriate indentation and spacing, significantly enhancing its readability. This feature is especially beneficial when working with large or complex JSON documents.

  • Customizable indentation

    JSON Formatter allow you to customize the indentation according to your preferences. For example, You can choose from 2 spaces, 4 spaces, or a tab character for each level of indentation. This flexibility ensures that the formatted JSON formatted JSON complies with your preferred coding conventions

  • Minification option

    Along with beautifying JSON, it also includes a minification feature. This function removes all unnecessary whitespace, thereby optimizing the JSON for online transmission.

  • Validation & Erros

    JSON Formatter provide a validation function, ensuring that the entered JSON is accurate. If the JSON is invalid, it displays appropriate error messages along with the corresponding line numbers.

  • User-Friendly interface

    JSON Formatters are designed to be user-friendly so that even someone without a technical background can efficiently prepare JSON data.

  • Handles large documents

    It can handle large and complex documents. the tool supports the upload of .json or .txt files containing JSON data. It also supports fetching your raw JSON data through online urls

  • Secure

    Fully secured - It works entirely on your browser on\y. Your JSON is not sent or saved to any server.

JSON Formatter Use Cases


  • Web Development: Useful for Web and mobile app developers for debugging API responses and requests.
  • Data Analysis: Cleaning and structuring JSON data for analysis.
  • Software Development: Used to enhance readability and debugging of configuration files
  • Education: JSON Formatter and jsonguide.com is very useful for learning JSON structure and formatting.
  • Data Sharing: For data sharing creating proper readable JSON for sharing.