JSON Formatter

Paste your minified or unformatted JSON to validate and beautify it. All formatting runs entirely in your browser.

Format, validate, and beautify your JSON data.

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What is JSON?

JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write, and easy for machines to parse and generate.

It is based on two universally supported structures:

  • A collection of name/value pairs (like an object, struct, dictionary, or hash table).
  • An ordered list of values (like an array, vector, or list).

While JSON is often transmitted in a minified state (to save bandwidth), a formatter is required to make it readable for debugging and development purposes.

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