JSON Formatter
Indent valid JSON for easier reading.
Make this result useful
Use it now, or keep a copy for later. We never save your tool input automatically.
How to use this tool
Paste JSON and select Process data to receive readable indentation.
Important to know
Indent valid JSON for easier reading.
Formatting preserves JSON values but may normalize whitespace and number representation. Keep the original if exact bytes matter.
Formula and methodology
The input is parsed as JSON and encoded again with readable indentation.
Frequently asked questions
Does this repair invalid JSON?
No. Invalid syntax is rejected with an error.