Format, validate, and explore JSON data with tree view and JSONPath copying
Drag and drop your JSON/TXT file here or click to select
Our JSON Formatter supports JSON beautification, compression, syntax validation, and interactive property copying. You can paste JSON text or upload JSON files.
In the formatted JSON output area, you can click on any property name or property value to copy them. The tool automatically copies to clipboard.
For optimal performance, we recommend uploading JSON files no larger than 10MB.
Yes, the JSON Formatter is completely free to use, with no registration or login required, and supports unlimited usage.
The tool automatically validates JSON syntax and displays error messages for invalid JSON. You can also use the validate button for dedicated syntax checking.