JSON to CSV Converter — How to Convert JSON and CSV Online Free
Working with data? You'll constantly need to convert between JSON and CSV. Here's the fastest way.
Convert Free
Use our CSV to JSON Converter or JSON to YAML tools. Paste data, get instant conversion. Auto-detects comma, tab, and semicolon delimiters.
JSON vs CSV — When to Use Each
| JSON | CSV | |
|---|---|---|
| Structure | Nested objects/arrays | Flat rows/columns |
| Best for | APIs, configs, complex data | Spreadsheets, databases, exports |
| Human readable | Somewhat | Very (opens in Excel) |
| File size | Larger (key names repeated) | Smaller (headers once) |
| Tools support | Every programming language | Every spreadsheet app |
Example
JSON:
[{"name":"Bitcoin","price":65000},{"name":"Ethereum","price":3500}]
CSV:
name,price
Bitcoin,65000
Ethereum,3500