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JSON Formatter

Input JSON
Empty
Formatted
Tree View
Minified
Output
// Output will appear here after formatting
// Tree view will appear here
// Minified output will appear here

About JSON Formatter

This JSON formatter helps developers format, validate, debug, beautify, and minify JSON for REST APIs, webhooks, configuration files, and production troubleshooting workflows.

Key Features

  • Beautify minified JSON into readable structured output.
  • Validate syntax and highlight formatting problems quickly.
  • Switch between readable and compact JSON for debugging or transport.

How To Use JSON Formatter

  1. Paste JSON into the input editor.
  2. Run format, validate, or minify based on what you need.
  3. Copy the cleaned output back into your application, API workflow, or config file.

JSON Formatter FAQs

Can this tool validate invalid JSON?

Yes. It is designed to catch and surface malformed JSON so you can fix broken syntax faster.

Is the JSON processed locally?

The formatter is intended for fast browser-side formatting and inspection, which is useful for API debugging and development tasks.

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