JSON Formatter
FreeBeautify or minify JSON and catch syntax errors. Choose your indentation, then copy or download the result.
How to use JSON Formatter
- 1Paste your JSON.
- 2Select Format or Minify.
- 3Copy or download the output.
Private by design. This tool runs in your browser. Nothing you enter or add is uploaded.
Frequently asked questions
Why does my JSON fail to parse?
Common causes are trailing commas, single quotes instead of double quotes, and unquoted keys. The error message points to where parsing stopped.
Does formatting change my data?
No. Only whitespace changes. Key order and values stay exactly as they were.
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