JSON Formatter Online — Validate, Beautify, Minify

Format, validate, and minify JSON. Shows the line and column of a syntax error and can sort keys. Input is not stored.

Indent
Input
Output
Live

How it works

  • Pretty output indents objects. Sorting keys puts "a" before "b" in {"b":1,"a":2}.
  • Invalid JSON is reported. It is not repaired and it is not evaluated as code.
  • Results update as you type. Your input is processed over HTTPS and is not stored or logged.
  • Input is limited to 256 KB per request.

Questions?

If you want to ask about JSON Formatter, something is unclear, or you want to suggest an improvement, mail me.