DevToolsBox

JSON Formatter Online

Free online JSON formatter for developers to beautify, validate, and debug JSON payloads instantly.

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How it works

This tool parses JSON input using JavaScript and formats it with indentation for easier reading and debugging.

Example

Input:
{"name":"john","age":30}

Output:
{
  "name": "john",
  "age": 30
}

FAQ

What is JSON formatting?

JSON formatting converts compact JSON into a readable structure with indentation and line breaks.

Why should I format JSON?

Formatted JSON is easier to debug, understand and share with other developers.

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