Free JSON Formatter Online
Pretty-print or minify JSON instantly. Useful before pasting payloads into a diff, baseline, or API check.
56 B
Valid JSON · ready to format
FAQ
- Can I minify JSON online?
- Yes. Click Minify to collapse whitespace, or Pretty print to expand with 2 or 4 space indentation.
- Does formatting change my data?
- No. Formatting only changes whitespace. Invalid JSON will show a parse error instead of rewriting the value.