Dev Tools
JSON Formatter
Format, minify and validate JSON with readable errors in the browser.
JSON input
Result
Use this free JSON formatter to beautify, minify and validate JSON directly in your browser.
How to use
- Paste a JSON object or array into the editor.
- Choose format, minify or validate depending on your task.
- Copy the result or review the error message if the JSON is invalid.
Examples
Beautify JSON
Input
{"name":"Text Format Lab","tools":8}Output
{
"name": "Text Format Lab",
"tools": 8
}FAQ
Does the JSON formatter support validation only?
Yes. You can validate the input without changing its current formatting.
Are syntax errors explained clearly?
Yes. The tool surfaces the native parsing error in a readable message block.
Is my JSON uploaded anywhere?
No. Formatting and validation stay in your browser.
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