Example: A developer converts an API response into CSV so product fields can be checked in a spreadsheet.
API Review
Use case
Convert JSON to CSV instantly. Paste or upload JSON data and get a clean, structured CSV table. Supports nested objects, automatic header extraction, and special character handling. Free, no signup required.
drag & drop · paste · or start typing
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Add JSON data by pasting text, typing directly, or uploading a JSON file. Check that brackets, quotes, and commas are valid before converting.

Run JSON to CSV to flatten the data into rows and columns. Review how nested objects, arrays, empty values, and headers are interpreted in the table.

Preview the CSV output, then download it for spreadsheets, reports, imports, or data cleanup. Open the file and verify that columns match your expected schema.
JSON to CSV helps turn structured API responses, exports, and configuration data into a table format that is easier to scan and edit in spreadsheet tools.
Convert JSON
Nested objects and arrays can produce more complex columns. Review the resulting CSV carefully so field names, repeated values, and hierarchy make sense for your workflow.
Flatten Data
Headers, null values, commas, line breaks, and special characters can affect how a CSV opens. Preview the output before using it in Excel, Google Sheets, databases, or import tools.
Preview CSV
CSV is useful when you need a simple row-and-column file for analysis, migration, reporting, or sharing with non-technical teammates. Keep a copy of the original JSON when structure matters.
Download CSV