JSON Formatter & Validator
Format, minify, and validate JSON online. Free, no signup.
100% FreeNo SignupPrivate
Frequently Asked Questions
What does JSON Formatter do?▼
It takes your raw or minified JSON and formats it with proper indentation so it is easy to read. You can also minify formatted JSON to reduce size.
Does it validate JSON?▼
Yes. The tool checks if your JSON is valid and shows detailed error messages including the position of any syntax error.
What stats are shown?▼
The tool shows the total number of keys, the maximum nesting depth, and the size of the JSON in bytes.
Is my data safe?▼
Absolutely. All processing happens in your browser. No data is sent to any server.