websy.tools

JSON Validator

Validate and format your JSON data with customizable indentation.

Input JSON
Paste your JSON data below for validation
Settings

How to use:

  1. Paste your JSON data in the input area
  2. Choose your preferred indentation
  3. Click "Validate JSON" to check validity
  4. If valid, the formatted result will appear below
  5. Copy the formatted JSON to clipboard if needed

About JSON Validation

JSON (JavaScript Object Notation) is a lightweight data-interchange format. This validator checks for syntax errors in your JSON according to the official JSON specification.