Question 1

How do I format JSON?

Accepted Answer

Paste your JSON into the input field and it's automatically formatted with proper indentation and syntax highlighting.

Question 2

Does this validate JSON?

Accepted Answer

Yes! If your JSON is invalid, the tool shows the exact error with line number so you can fix it.

Question 3

Can I minify JSON?

Accepted Answer

Yes! Click the Minify button to remove all whitespace and compress your JSON.

Question 4

Is my data safe?

Accepted Answer

Yes, everything runs in your browser. No data is sent to any server.

Free JSON Formatter & Validator

Frequently Asked Questions