JSON to CSV Converter
Convert JSON data files into tabular CSV format. Automatically flattens arrays of objects, parses nested keys, and exports clean spreadsheets for Excel and Google Sheets.
Drag & drop your file here
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How to Convert JSON to CSV
Upload or Paste JSON
Upload a .json file or paste your raw JSON string.
Convert to CSV
Click convert to parse fields into rows and columns.
Download CSV
Download your clean .csv file ready for analysis.
Key Features
Instantly converts JSON arrays into tabular CSV rows
Smart header detection from object properties
Handles nested JSON structures with dot notation
Escapes quotes, commas, and special characters cleanly
Directly opens in Microsoft Excel, Numbers, and Google Sheets
Client-side processing for high speed and complete data privacy
Common Use Cases
Frequently Asked Questions
Yes, nested keys are flattened into column names like user.address.city.
Yes, our stream parser handles datasets with tens of thousands of rows.
Your data is converted in-memory and never logged or saved.