JSON to CSV Converter
Convert JSON arrays to CSV — locally in your browser.
Tool
Paste your input and get output instantly. Everything stays in your browser.
Status
Ready
Stats
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Input rules
Top-level must be an array of objects. Values can be strings/numbers/booleans/null, nested objects (flattened), arrays (optionally expanded).
✓ Runs locally
✓ No uploads
✓ No tracking
What the tool does
JSON to CSV converts JSON arrays into CSV format for spreadsheets and data analysis tools.
When to use it
Useful for exporting API data to Excel, Google Sheets, or BI tools.
Quick example
Paste a JSON array and download a ready-to-use CSV file.
Security / privacy
All conversion happens locally. Large datasets stay on your machine.