JSON Formatter
Paste minified or messy JSON and get a clean, indented, validated version.
Runs locally in your browser
Input
Characters: 58 · Lines: 1
Output
Waiting for input.
Your data stays in your browser. MiniFiles does not upload your input.
FAQ
- Does this validate my JSON?
- Yes. Invalid JSON shows a concise error with the problem location instead of output.
- Is my data uploaded anywhere?
- No, formatting happens entirely in your browser.