JSON to CSV Converter
Convert JSON to CSV instantly with our free online tool.
All conversions happen in your browser. No data is sent to our servers. Press Cmd/Ctrl + Enter to convert.
How to Convert JSON to CSV
Paste a JSON array of objects into the input panel. Each object in the array becomes a row, with keys as column headers. Click Convert to generate CSV.
What is JSON?
JSON is a flexible data format that can represent complex nested structures. However, for tabular data analysis, CSV format is often more practical.
What is CSV?
CSV (Comma-Separated Values) is a simple tabular format where each line is a row and values are separated by commas. It's universally supported by spreadsheet applications and databases.
Common Use Cases
Convert JSON to CSV when exporting API data to spreadsheets, preparing data for analysis in Excel or Google Sheets, or importing data into databases that accept CSV.
Frequently Asked Questions
What JSON structure works best for CSV conversion?
An array of flat objects works best. Each object becomes a row, and object keys become column headers.
How are nested objects handled?
Nested objects are flattened using dot notation. For example, {address: {city: "NYC"}} becomes address.city column.
Can I open the CSV in Excel?
Yes, the generated CSV is fully compatible with Excel, Google Sheets, and other spreadsheet applications.
Are special characters handled correctly?
Yes, values containing commas, quotes, or newlines are properly escaped following RFC 4180 CSV standard.