JSON Stats & Analyzer — Structure Dashboard
Analyze JSON documents with depth metrics, type breakdown, longest strings, largest arrays, key frequency, and duplicate path detection — all in your browser.
Your data never leaves your browser
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JSON input
Paste JSON above to see a full structure analysis.
About this tool
Type breakdownMax depthKey frequencyLongest stringsLargest arraysDuplicate keys
How to use
- Paste JSON in the input panel.
- Review the analyzer dashboard below when syntax is valid.
- Use metrics to debug large payloads and schema design.
Examples
API payload
{"items":[{"id":1,"tags":["a","b"]}]}Nodes, depth, types, and key stats