JSON Formatter / Validator

Format and validate JSON.

Input

Examples:

Output

What is a JSON Formatter?

A JSON formatter converts raw JSON data into a readable structure with proper spacing and indentation. This makes it easier to debug and understand complex data.

When working with APIs or configuration files, JSON is often compressed into a single line. This tool automatically formats it and highlights any errors.

Why use this JSON formatter?

When working with APIs or configuration files, JSON is often compressed into a single line. This tool automatically formats it and highlights errors.

It helps developers quickly validate JSON without writing code.

Common use cases

  • Debug API responses
  • Format JSON for readability
  • Fix invalid JSON structures
  • Prepare JSON for documentation

How to use

Paste your JSON into the input field. The tool formats it instantly. If there is an error, it will show exactly where the issue is.