JSON ↔ CSV Converter
Convert between JSON and CSV formats instantly. Transform JSON objects to CSV tables or CSV data to JSON arrays with automatic type detection.
Quick Guide
JSON to CSV:
- 1.Paste your JSON array or upload a JSON file
- 2.Choose delimiter and formatting options
- 3.Click "Convert to CSV" to generate your table
- 4.Download or copy the CSV result
CSV to JSON:
- 1.Paste your CSV data or upload a CSV file
- 2.Configure header and type detection options
- 3.Click "Convert to JSON" to generate the array
- 4.Download or copy the JSON result
JSON Input
CSV Output
Your converted CSV will appear here
Instant Conversion
Convert between JSON and CSV formats in milliseconds with no server delays
Smart Detection
Automatically detects data types, headers, and optimal formatting options
Data Integrity
Preserves data types and handles special characters without data loss
Multiple Formats
Support for various delimiters, nested objects, and custom formatting
Common Conversion Scenarios
JSON → CSV API Data to Spreadsheet
Converting JSON API responses to CSV for analysis in Excel or Google Sheets:
[
{"id": 1, "name": "Product A", "price": 29.99},
{"id": 2, "name": "Product B", "price": 39.99}
]Perfect for data analysis, reporting, and sharing with non-technical teams.
CSV → JSON Spreadsheet to API
Converting CSV exports to JSON for web applications and APIs:
id,name,price
1,Product A,29.99
2,Product B,39.99Ideal for importing spreadsheet data into databases or web services.
Nested Data Complex JSON Structures
Handling nested objects and arrays with automatic flattening:
{
"user": {
"name": "John",
"address": {
"city": "New York"
}
}
}Intelligently flattens nested structures for CSV compatibility.
Type Safety Automatic Type Detection
Preserves data types during conversion with smart detection:
"123" → 123 (number)
"true" → true (boolean)
"2024-01-01" → date handlingMaintains data integrity across format conversions.
Try it now!
Click "Load Sample" above to see the converter in action with example data. Perfect for testing API responses, database exports, or spreadsheet data.