Beautify, minify, and validate JSON with syntax highlighting and configurable indentation.
Frequently Asked Questions
It takes raw JSON input and formats it with proper indentation and line breaks (beautify) or removes all whitespace (minify). It also validates JSON and shows errors for invalid input.
Yes. If your JSON is invalid, the tool shows the specific error message from the parser. This helps identify missing brackets, commas, or quotes.
You can choose between 2 spaces (default), 4 spaces, or 1 tab indentation when beautifying JSON.
Since all processing happens in your browser, the practical limit depends on your device memory. Most modern browsers handle JSON files up to 10-50MB without issues.
Yes. All formatting and validation happens locally in your browser. No data is sent to any server.