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CSV to JSON, without uploading
Turn spreadsheet rows into a JSON array of objects. Convert CSV files to JSON right in your browser — free, private and works offline.
How to convert CSV to JSON
- Drop your CSV file above (or paste).
- CSV ↔ JSON ↔ YAML ↔ XML opens with JSON selected. Adjust quality or size if you like.
- Download the JSON result.
Is it safe to convert CSV to JSON here?
Yes. The conversion runs inside your browser with CSV ↔ JSON ↔ YAML ↔ XML. Your files are never uploaded to a server.
Is there a file size or count limit?
No daily limits and no account. Very large files are limited only by your device’s memory.
Does it work offline?
Yes — once ToolWand has loaded, it keeps working without an internet connection.