Validation tool

JSON Beautifier

Format JSON into clean readable output and validate that the structure is valid before you use it.

Interactive tool

Use JSON Beautifier

Usage instructions

How to use this tool

  1. Paste raw JSON or upload a .json file.
  2. Run the beautifier to validate and format it.
  3. Copy or download the prettified JSON.

About this tool

Why people use JSON Beautifier

A JSON beautifier is one of the most used web developer tools during API work, config editing and debugging.