100% FreeSecure & LocalNo Sign-up

JSON Formatter & Validator

Beautify, minify, validate, and visualize JSON data with tree view.

Advertisement728 x 90
Valid JSON ✓
{
  "name": "Swiftly Tools",
  "version": 2,
  "features": [
    "PDF",
    "AI",
    "Business"
  ],
  "active": true,
  "config": null
}

How to use JSON Formatter & Validator

  1. 1

    Paste your JSON

    Copy and paste your JSON data into the input field.

  2. 2

    Format or minify

    Click 'Beautify' to pretty-print or 'Minify' to compress your JSON.

  3. 3

    View as tree

    Switch to tree view to explore nested JSON structures interactively.

About JSON Formatter & Validator

Format, validate, and beautify JSON data instantly. Features include pretty-print, minify, error highlighting, and interactive tree view. All processing happens in your browser.

Frequently Asked Questions

No. All parsing and formatting happens locally in your browser. Your data is completely private.

Other Free Utilities

Advertisement320 x 50