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JSON to CSV
Data & EncodingConvert JSON arrays to CSV instantly. Paste or upload a file — handles large datasets without freezing.
What is JSON to CSV Converter?
This tool converts JSON arrays into CSV format that you can open in Excel, Google Sheets, or any spreadsheet app. It automatically flattens nested objects into column headers and handles large files in a Web Worker so your browser stays responsive.
Common Use Cases
- Exporting API responses into a spreadsheet for analysis
- Converting database query results for non-technical stakeholders
- Preparing data exports for CSV-based import tools
- Quick data inspection without writing a script
How to Use
- Paste a JSON array or upload a .json file
- View the CSV output in real-time
- Copy the result or download as a .csv file