Professional JSON formatter, validator, and minifier. Cleanly indent your JSON code for better readability or compress it for production use.
How to format your JSON?
Paste your raw JSON into the top editor.
Click 'Format' to beautify with indentation.
Click 'Minify' to remove all whitespace.
Copy result or download for your project.
JSON (JavaScript Object Notation) is the most popular data format for APIs and modern web applications. However, raw JSON is often minified and hard to read for humans. A JSON formatter adds indentation, newlines, and proper spacing to make the structure clear. This tool also helps you identify syntax errors and optimize your data for production by minifying it.
Automatically indents nested objects and arrays for maximum readability.
Removes all unnecessary spaces and line breaks to reduce payload size.
Instantly detects missing commas, unquoted keys, or trailing characters.
Specially picked tools to help you plan better.