JSON to CSV

Convert a JSON array of objects into a comma-separated values (CSV) file that can be opened directly in spreadsheet applications or imported into databases.

JSON to CSV Converter

Convert JSON arrays and objects to CSV format for spreadsheet analysis.

JSON Input

CSV Output

About JSON to CSV Conversion

Convert JSON arrays or objects into CSV format for spreadsheet analysis and data processing.

Supported formats:

Array of objects: Most common format (rows and columns)
Single object: Converted to single-row CSV
Nested objects: Flattened with dot notation (e.g., user.name)
Arrays in values: Converted to JSON strings

Perfect for: API response analysis, data export, creating spreadsheets from JSON data.

What is JSON to CSV Conversion?

JSON to CSV conversion flattens a structured JSON array into a tabular format where each object becomes a row and each unique key becomes a column header. This bridges the gap between APIs that return JSON and tools like Excel, Google Sheets, or SQL databases that expect tabular data. The converter extracts all top-level keys as headers and maps each object's values into the corresponding columns.

Common Use Cases

Reporting: Export API-returned records — transactions, users, events — into a spreadsheet for business review or finance reconciliation.

Data Migration: Transform JSON exports from one system into CSV for bulk import into another platform or database.

Analytics: Feed JSON datasets into BI tools like Tableau or Power BI that accept CSV as a data source.

Sharing with Non-Technical Stakeholders: Provide data in a format that anyone can open without writing code.

Tips

The input must be a JSON array of flat objects. Deeply nested fields may be omitted or stringified — flatten your JSON first if needed.

Values that contain commas or newlines will be automatically wrapped in quotes by the converter to preserve CSV integrity.

For large datasets, consider streaming the conversion server-side rather than pasting the entire payload into a browser tool.