How to Convert JSON to CSV Online Free

Why convert JSON to CSV

JSON is perfect for APIs and applications. CSV is perfect for spreadsheets, data analysis, Excel, Google Sheets and non-technical stakeholders. Converting lets you move data between these worlds quickly.

### How the conversion works The tool reads the JSON array (or object), flattens nested structures if needed, and outputs a CSV with headers corresponding to the keys.

### Step-by-step 1. Open the free JSON to CSV converter. 2. Paste your JSON or upload a .json file. 3. Configure options (delimiter, how to handle nested objects, etc.) if available. 4. Convert and download the CSV.

### Tips for clean results - Prefer an array of objects with consistent keys. - Decide how nested objects and arrays should be flattened (dot notation, separate columns, or JSON strings). - Check the first few rows in Excel or Google Sheets after download.

### Common use cases - Exporting API responses for analysis - Preparing data for non-developers - Importing into Excel / Google Sheets / databases - Creating reports from application logs or database dumps

### Privacy Processing stays in the browser. Sensitive business or user data never leaves your device.

FAQ

Can it handle nested JSON? Yes. Most tools offer flattening options or keep nested values as JSON strings inside cells.

What if the JSON is not an array? Many converters accept a single object or will wrap it automatically.

Is the CSV Excel-compatible? Yes. UTF-8 CSV with proper quoting opens correctly in Excel and Google Sheets.

Does it work with large files? Browser memory limits apply. Very large JSON files may need a desktop or command-line tool.