JSON Formatter

Format and validate JSON with readable two- or four-space indentation.

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Paste the data you want to process

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JSON Formatter

Format and validate JSON with readable two- or four-space indentation. Free browser-based utilities for JSON, CSV and everyday development tasks.

How to use this tool

  1. Paste or enter your data.
  2. Adjust the available options.
  3. Run the conversion.
  4. Copy the result or download the file.

Is my data uploaded?

No. Parsing and conversion run entirely in your browser, so your data is never sent to a server.