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JSON to Excel

Paste or upload JSON, validate syntax, preview rows, and export .xlsx — 100% client-side

Nested objects become dot-separated columns. Arrays stay in one cell as JSON text. The preview shows the first 100 rows; the export includes all parsed rows. Large files are limited by your browser’s available memory.

JSON input

Developer-friendly JSON to spreadsheet export

Turn API responses and config files into Excel workbooks instantly. Syntax validation, live table preview, and one-click XLSX download with zero server uploads.