{ }

JSON Minifier Online

Minify and compress JSON data to reduce file size. Free online JSON minifier tool.

How to use

  1. Paste your JSON data in the input area
  2. Click "Format" to beautify or "Minify" to compress
  3. The validity badge shows green for valid JSON, red for errors
  4. Click "Copy" to copy the result to your clipboard

API Endpoint:

POST /api/json-format 
{"text": "{\"key\":\"value\"}", "indent": 2}

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Use via API

Integrate this tool into your workflow with our free REST API.

View API docs →

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