Free · See whether values are text, numbers, or arrays
JSON Value Type Inspector
Use $type to report the JSON type at several useful paths.
- Real JSONata 2.2 query
- Private in your browser
- Time and result safety caps
Inspect JSON value types
Paste JSON, edit the JSONata expression, and run it locally with time, depth, and result limits.
1
Add JSON and a queryBoth stay in this browser tab
Bounded local queryJSONata 2.2.2 · 800 ms timeout · $eval off
2
See the resultReady when you are
Your query result will appear here
JSONata can filter, sort, group, calculate, and reshape the sample without an upload.
Three simple steps
How to use it
- Paste the JSON to inspect.
- Add the paths whose types matter.
- Review the returned type names.
Your JSON stays on this device
JSONata reads and transforms the JSON inside this browser tab. Bookify does not upload or save the data or expression. Every run has time, sequence, stack, input, and output limits, and $eval stays disabled.