JSON Formatter
Paste JSON to beautify it with a 2- or 4-space indent, minify it, or see the exact error if it isn't valid.
How to use JSON Formatter
- Paste your JSON into the box.
- Click Format to beautify it with a 2- or 4-space indent, or Minify to compress it to one line.
- If the JSON is invalid, the exact parse error appears instead of a broken output.
Frequently asked questions
Can it validate JSON?
Yes — it shows syntax errors with line and column numbers so you can fix them instantly.
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