JSON Formatter

Format, minify, and validate JSON data

Category

JSON Tools

How to Use

  1. Paste JSON data in the input area
  2. Select indentation (2 spaces / 4 spaces / Tab)
  3. Click "Format" to beautify or "Minify" to compress

Examples

  • Format JSON

    Input: {"name":"test","version":1}

    Output: { "name": "test", "version": 1 }

FAQ

Why does it say invalid JSON?
Check for trailing commas, missing quotes, comments, or other non-standard JSON syntax.
Is data uploaded to a server?
No, all processing happens locally in your browser. Data never leaves your device.

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