JSON formatter

Free Online JSON Formatter & Validator

Our JSON formatter is a free, powerful online tool that beautifies and validates JSON data. It's designed to transform minified or unstructured JSON into a clean, human-readable format. Whether you are a developer debugging an API response or a data analyst examining a complex dataset, this JSON editor simplifies your workflow. By presenting the data with proper indentation and line breaks, our tool improves readability and makes it easier to understand the data structure. The built-in JSON validator ensures your output is syntactically correct and adheres to JSON standards, providing a reliable solution for all your data management needs.

How to Use the JSON Formatter

Using our online JSON beautifier is a quick and simple process. Just follow these steps to get a formatted and validated result:

  1. Paste Your JSON: Copy your minified or unformatted JSON data and paste it into the input field.

  2. Format the Data: Click the "Format" button. The tool will automatically restructure your JSON, adding proper indentation and line breaks.

  3. Copy the Result: Once the formatting is complete, the beautified JSON is ready for you to copy and use in your projects.

More JSON conversion tools for other programming languages

Convert CSV, query parameters, or YAML to JSON with these tools. They're all available in dark mode too.

  • CSV to JSON: Easily convert CSV data to JSON format—the quickest way to turn tabular data into JSON for APIs and data processing.
  • YAML to JSON: Easily convert human-readable YAML to JSON. Useful where you're working with configuration files and need to switch between them.
  • Query Parameters to JSON: Simplify data handling and integration in your web applications by converting query strings to JSON.
  • JSON Schema Validator: Validate your JSON data against a schema to ensure it meets specific requirements and standards.