JSON to CSV Converter

What is JSON to CSV Conversion?

JSON (JavaScript Object Notation) is a lightweight data-interchange format heavily used by APIs and NoSQL databases. While excellent for machines and hierarchical data, JSON is difficult for non-technical users to read or analyze.

CSV (Comma-Separated Values) is a plain text format that stores tabular data (numbers and text) in plain text. It is universally supported by spreadsheet applications like Microsoft Excel, Google Sheets, and Apple Numbers. Converting JSON to CSV allows you to easily import API responses, database dumps, and complex datasets into spreadsheets for data analysis, reporting, and visualization.

How to use this JSON to CSV Converter

This tool securely converts your nested JSON data into a flat CSV format entirely in your browser. No data is sent to any server.

• Paste your JSON: Copy your JSON array or object and paste it into the "Raw JSON Input" box on the left.
• Convert Data: Click the "Convert Data" button. The tool will automatically flatten nested objects and arrays using dot notation (e.g., profile.role).
• Review the Output: The tabular CSV data will instantly appear in the right panel. If there are syntax errors in your JSON, an alert will notify you.
• Copy or Download: Use the "Copy CSV" button to copy the result to your clipboard, or click "Download CSV" to save it as a .csv file ready for Excel.