JSON to CSV Converter
JSON ARRAY INPUT
JSON to CSV Conversion Specification
Converting structured JSON API payloads into tabular CSV formats is essential for data analysts, marketers, and database engineers importing records into Excel or Google Sheets.
RFC 4180 Formatting Rules
- Column Headers: Generated automatically from unique object keys.
- Escaping: Commas and line breaks inside string cells are quoted.
- Null Values: Empty object attributes render as empty CSV cells.
Related Data Tools
Convert CSV to JSON with the CSV to JSON Converter, format JSON payloads with the JSON Formatter, or repair broken syntax with the JSON Repair Tool.
Frequently Asked Questions
Common questions about this tool.
How does the JSON to CSV converter work? ▼
The converter extracts object keys from an array of JSON objects to generate CSV header columns, then flattens nested values into row rows.
How are nested JSON objects converted to CSV columns? ▼
Nested object keys are flattened using dot notation (e.g. `{"user": {"name": "Alice"}}` becomes a `user.name` column).
How are commas and quotes handled inside CSV text cells? ▼
Values containing commas or double quotes are automatically wrapped in double quotes according to standard RFC 4180 CSV specifications.
Is my JSON payload kept private? ▼
100% private. All parsing and CSV conversion execute locally in your web browser.
Can I download the converted CSV file? ▼
Yes! Click the "Download CSV File" button to download a clean `.csv` file directly to your device.
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