JSON Formatter

Format and validate JSON files.

Formatted JSON will appear here.

About JSON Formatter

Format and validate JSON directly in your browser with this free online JSON formatter.

What is JSON Formatter?

A JSON formatter organizes JSON data with consistent indentation and structure, making it easier to read, inspect and troubleshoot.

How to use JSON Formatter

  1. Paste your JSON into the formatter.
  2. Format the JSON to make its structure easier to read.
  3. Review the result and check for syntax errors.

Common use cases

  • Reading minified JSON responses from APIs.
  • Checking JSON syntax during development.
  • Making configuration files easier to inspect.

Frequently Asked Questions

What is a JSON formatter?

A JSON formatter organizes JSON data with consistent indentation and formatting so it is easier to read and inspect.

Can I format JSON online for free?

Yes. DeToolBoost provides a free JSON formatter that runs directly in your browser.