JSON to CSV Converter
Convert JSON arrays to CSV format instantly. Supports downloading the converted CSV file.
About JSON to CSV Converter
JSON to CSV Conversion
Converting JSON (JavaScript Object Notation) to CSV (Comma Separated Values) is a very common task for data analysis. CSV files are easily readable by spreadsheet applications like Microsoft Excel or Google Sheets.
How it Works
This tool expects an Array of Objects (e.g., [{ "name": "John", "age": 30 }, { "name": "Jane", "age": 25 }]). It parses the JSON, extracts all unique keys to form the CSV header row, and then maps the values of each object to the corresponding column. Nested objects or arrays may not translate well to a flat CSV format.
Frequently Asked Questions
What happens if my JSON objects have nested arrays?
For best results, your JSON should be a flat array of objects. Deeply nested objects or arrays may be stringified or omitted in the resulting CSV.