JSON Formatter
Format and beautify JSON with auto-repair for common syntax mistakes like missing brackets and trailing commas.
Invalid JSON is auto-repaired when possible (missing ], trailing commas, etc.) then formatted.
Users Also Use
How to Use
- Paste your JSON in the input area.
- Click Repair & Format to fix common errors and prettify with indentation.
- Copy the formatted output.
FAQ
- Does it fix invalid JSON?
- Yes. The tool auto-repairs common issues such as missing closing brackets, trailing commas, and unclosed arrays before formatting.
About JSON Formatter
Beautify minified API responses and config files with our free JSON Formatter.