/ Tool 03
JSON ↔ CSV Converter
Convert JSON to CSV and CSV to JSON instantly — 100% in your browser. Auto-delimiter detection (comma, semicolon, tab), preview table, copy & download. Zero uploads, zero API calls.
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Convert JSON to see the CSV preview here.
Raw
100% local processing — your data never leaves this browser tab. No uploads, no API calls.
How It Works
01
Paste or Load a Demo
Paste your JSON array or CSV (n8n exports, spreadsheets, datasets). Or load one of the built-in examples to see it in action.
02
Auto-Conversion
The delimiter is detected automatically (, ; or tab) and the result updates live as you type — previewed as an interactive table.
03
Copy or Download
One click to copy the result to your clipboard or download it as .csv / .json. Nothing is ever sent to a server.