Data & spreadsheets

Flatten Nested JSON

Flatten nested JSON into tabular data: choose the path separator and array handling, preview generated columns, then export to CSV or Excel.

Local processing · Fits its container · Updated without touching your code

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<div
  class="bethemesh-widget"
  data-tool="flatten-nested-json-table"
  data-lang="en"
  data-theme="auto"
  data-min-height="760"
  data-max-height="1600"
  data-sandbox="allow-scripts allow-same-origin allow-downloads"
></div>
<script src="https://bethemesh.com/widgets/v1/bethemesh.js" async></script>
<p style="margin:6px 0 0;font:12px/1.4 system-ui,sans-serif">Free tool by <a href="https://bethemesh.com/en/tools/flatten-nested-json-table">Bethemesh</a></p>

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Flatten Nested JSON

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