Format or Validate JSON
Paste JSON to check its syntax, improve readability or remove unnecessary whitespace.
JSON Privacy
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JSON Formatter & Validator FAQ
What does formatting JSON do?
It adds indentation and line breaks without changing the underlying data.
What does minifying JSON do?
It removes unnecessary whitespace to reduce the text size.
Why is my JSON invalid?
Common causes include trailing commas, unquoted keys, single quotes and missing brackets.