JSON to CSV Converter
Convert JSON arrays of objects to CSV. Validates JSON, generates headers, and lets you copy or download the result.
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CSV will appear here...JSON to CSV
Convert structured JSON into a CSV file for spreadsheets, analytics tools, or quick sharing.
Best input format
This tool works best with an array of objects:
[{"name":"Ada","age":36},{"name":"Linus","age":55}]
Notes
- Headers are derived from object keys
- Missing values become empty cells
- Nested objects/arrays are stringified
Privacy
Conversion runs locally in your browser. No data is uploaded.
Frequently Asked Questions
Quick answers about usage, privacy, and best practices.
Privacy: Everything runs locally in your browser. No data is sent to a server.
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Privacy First: This tool runs entirely in your browser. No data is sent to any server.