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Nida Urooj
Developer utilities

JSON Formatter & Validator

Pretty-print, minify, and validate JSON right in your browser.

Paste JSON. Choose format (pretty) or minify. Errors show exact position.

Input
Output
{
  "name": "Nida",
  "tools": [
    "HubSpot",
    "Xero"
  ],
  "active": true
}

How to use it

  1. 1Paste JSON.
  2. 2Click Format or Minify.
  3. 3Copy the result.

Real use cases

  • API responses.
  • Config files.
  • Debugging webhooks.

Frequently asked

Does anything get sent to a server?

No. Parsing and formatting are done locally with JSON.parse / JSON.stringify.

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