DEVELOPMENT & DATA
Remove spaces and line breaks without changing the data. Review, fold and copy the result from an editor designed for JSON.
JSON EDITOR
Local minification · no accounts · your code is never sent
Paste valid JSON and click Minify JSON. The tool removes only formatting whitespace, so the meaning of properties, arrays and values is preserved.
Use it for network payloads, compact fixtures, configurations that need to take up less space and API tests.
FREQUENTLY ASKED QUESTIONS
No. It only removes spaces and line breaks; the values remain identical.
Yes, use the JSON Formatter to restore the indentation whenever you need it.