Paste any raw or minified JSON and instantly get it back clean, indented, and syntax highlighted. Runs entirely in your browser — nothing is sent anywhere.
Useful for reading API responses, debugging payloads, cleaning up config files, or just making sense of a wall of compressed data.
Pretty-print with 2-space indentation
Minify to strip whitespace
Syntax highlighting for keys, strings, numbers, booleans
Inline error messages for invalid JSON
One-click copy to clipboard