JSON Formatter & Validator
Privacy first: this tool uses your browser’s built-in JSON parser. No network request is made with your input.
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Choose a field to see its values, totals, and place in the JSON.
Fields found0
Validate or format JSON to discover fields.
1. Choose a field. 2. Pick a value from your JSON. 3. Apply filters. AND requires every rule; OR accepts any rule. Nested rules check the same item.
Matching records
Selected field
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Occurrences0
Unique primitive values0
Numeric total—Only numeric values are added.
Value distribution
All valuesNo primitive values to chart.
Where it appears
All matches| Path | Value | Type |
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A field can appear in more than one container. The scope shown above uses the matching structure, such as receipts[].lines[].quantity, so totals do not silently mix unrelated fields.
Developer feedback
What developers are saying
A few recent notes from people using StarAssist tools.
Reviews will appear here after developers share them.