{ } JSON Formatter
JSON Formatter
Your daily developer tool: paste any JSON to prettify, minify or validate it instantly, with line-level error reporting. Processing is fully local — safe even for sensitive data.
FAQ
What is the difference between formatting and minifying?
Formatting adds whitespace for readability; minifying strips all of it to reduce size for transmission or storage.
Is my data safe here?
Yes — parsing runs in your browser with JavaScript only; nothing is transmitted externally.