Developer Utility

JSON Formatter

Data

Format, minify and validate JSON

Your data is processed locally in your browser. Nothing is uploaded.

What is JSON Formatter?

JSON Formatter is a free online tool that helps developers format, minify and validate json. All processing is done locally in your browser — no data is sent to any server.

How to use

  1. Open the JSON Formatter tool above.
  2. Enter or paste your input in the text area.
  3. Click the action button to process your data.
  4. Copy the result to use in your project.

Use Cases

  • Quick data transformation during development.
  • Debugging and inspecting data formats.
  • Learning and experimenting with different formats.

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