JSON → CSV
Convert JSON arrays to CSV format and download the result.
Datastable
JSON Input
EDITOR
CSV Output
EDITOR
About JSON → CSV
The JSON to CSV converter allows you to instantly transform JSON arrays into comma-separated values (CSV). It flattens nested objects automatically, making it perfect for preparing API data for spreadsheet analysis.
How to Use
1
Paste an array of JSON objects into the left editor.
2
The converter will automatically extract the headers and format the rows.
3
Click the Download or Copy button to get your CSV data.
Real-World Examples
Converting User Data
Transform an API response into a format suitable for Excel or Google Sheets.
Input
[
{ "id": 1, "name": "Alice", "role": "Admin" },
{ "id": 2, "name": "Bob", "role": "User" }
]Output
id,name,role 1,Alice,Admin 2,Bob,User
Best Practices
- Ensure your JSON input is a valid array of objects.
- If you have deeply nested arrays, consider pre-processing your JSON before converting, as complex nesting is difficult to represent in flat CSV columns.
Pro Tips
You can directly drag and drop a .json file into the input area.
Frequently Asked Questions
How does it handle nested objects?
Nested JSON objects are flattened using dot notation for column headers (e.g., `user.address.city`).
Is my data secure?
Absolutely. All processing is done locally in your browser. Your data is never sent to our servers.
Security & Privacy
All data flattening and parsing happens strictly in your browser. Your sensitive API data is never uploaded to a server.