JSON Formatter
Paste a JSON object or array to get clean, validated output instantly.
{
"project": "DaviLabs",
"tool": "JSON Formatter",
"free": true,
"features": [
"validate",
"format",
"minify"
]
}JSON Formatter helps you format, validate, and minify JSON so API responses, config files, and structured data are easier to read.
Your input is processed locally in your browser and is not uploaded to a server.
Yes. If the JSON is invalid, you will see an error message and formatted output will not be generated.
Yes. When the input is valid, you can turn it into a compact string with the Minify button.
No. Formatting, validation, and minification happen locally in your browser.
The tool shows the parsing error so you can fix the input.