JSON Formatter & Beautifier
Format and beautify JSON online. Paste your JSON, click Format, and get pretty-printed output instantly.
Indent:
About This Tool
The JSON Formatter tool instantly beautifies and validates JSON data in your browser. Simply paste raw or minified JSON into the input box and click “Format JSON” to get nicely indented, human-readable output.
This tool also validates your JSON and shows helpful error messages if the JSON is malformed. You can choose between 2 or 4 spaces of indentation to match your code style.
Example Usage
Input: {"name":"Alice","age":30,"city":"New York"}
Output: {
"name": "Alice",
"age": 30,
"city": "New York"
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