Paste your JSON or upload a file
Paste JSON data into the input box or upload a .json file using the upload area.
Free JSON to CSV Converter
JSON to CSV Converter
Convert JSON data into CSV instantly in your browser. Paste JSON or upload a JSON file and generate clean CSV in seconds. Free, fast, and private.
Use a top-level array of objects. Keys become CSV columns.
Or upload a .json file
Processed entirely in your browser
CSV output
Files are processed entirely in your browser and are never uploaded to any server.
How it works
How to Convert JSON to CSV
Everything runs in your browser. No account, no software, no data leaving your device.
Check your format
Make sure your JSON is a top-level array of objects. Each object becomes a row; keys become columns.
Click Convert to CSV
Click the convert button to generate CSV from your JSON.
Copy or download
Copy the CSV output to your clipboard or download it as a .csv file.
Why use this tool
Why Convert JSON to CSV?
JSON is commonly used in APIs and applications, while CSV is widely used in spreadsheets and data analysis. Converting JSON to CSV is useful when you need to:
Open in Excel or Sheets
Open structured data in Excel or Google Sheets for viewing and editing.
Analyze API data
Analyze API data in spreadsheets with filters, formulas, and charts.
Structured records to table
Convert structured records into a clear table with one row per item.
Universal tabular format
Export application data into CSV for use in any tool or database.
Privacy
Private and Secure Conversion
Your files and pasted data are never uploaded to a server. This JSON to CSV converter runs entirely in your browser using client-side processing.
Data stays on your device
Your data never leaves your browser. No uploads, no cloud storage, no logs.
Nothing stored or sent
No files are stored or transmitted. Conversion happens only in memory.
Fast and private
Conversion is instant and runs locally at full browser speed.
FAQ
Frequently asked questions
This tool supports top-level arrays of objects. Each object becomes a row and keys become CSV columns.
Nested values are converted into JSON strings inside a CSV cell.
Yes. No signup required.
No. Everything runs locally in your browser.
Yes. The output CSV works in Excel, Google Sheets, and other spreadsheet tools.