JSON Formatter
Format, minify and validate your JSON data instantly.
—
Keys
—
Depth
—
Size
How to validate and beautify JSON?
Paste raw or unformatted JSON into the left panel. Choose indentation spacing and click «Format». If syntax errors exist, line details are reported immediately.
Strictly client-side security
API keys, bearer tokens or sensitive credentials within your JSON payloads remain confidential in browser memory.