Format JSON, inspect nested values, and review syntax errors.
{}
JSON Formatter Pro
Format, validate, and explore your JSON data
Ready
Input0 chars
1
Output
Formatted JSON will appear here
Paste or type JSON in the input panel
About JSON Formatter
What it does
Validate JSON syntax, format valid data with spaces or tabs, and inspect it as highlighted text or a collapsible tree. It parses JSON only; it does not validate an application-specific schema.
How to use it
Paste or edit JSON in the workbench, or open the example provided by the tool.
Review parser feedback for invalid input and choose an indentation and text or tree view.
Copy or download formatted output, then inspect the data before using it.
Useful for
Formatting API responses or configuration data for review.
Finding JSON syntax errors and exploring nested values in a tree view.