JSON to CSV Converter
Convert JSON arrays to CSV format instantly. Paste JSON data or upload a file. Free, private, and processed in your browser.
Drop a JSON file or click to upload
Or paste JSON data in the text area below
How to Convert JSON to CSV Online
Open the JSON to CSV Converter
Go to the tool page. No signup or installation needed.
Upload or paste your JSON
Drop a .json file or paste a JSON array of objects into the text area.
View the CSV output
The tool extracts all unique keys as columns and maps each object to a row.
Copy or download
Copy to clipboard or download as a .csv file ready for any spreadsheet app.
Pro Tips
- •Your JSON must be an array of objects. A single object is automatically wrapped in an array.
- •All unique keys across all objects are used as columns.
- •Values containing commas or quotes are automatically escaped in the CSV output.
- •The downloaded CSV file opens directly in Excel, Google Sheets, and Numbers.
When to Use JSON to CSV Converter
API data analysis
Export API response data to CSV for analysis in Excel or Google Sheets.
Database exports
Convert JSON database exports to CSV for reporting.
Client reporting
Transform JSON data into spreadsheet format for non-technical stakeholders.
Frequently Asked Questions
What JSON structure is required?
An array of objects. Single objects are auto-wrapped. Primitive arrays are not supported.
How are nested objects handled?
Nested objects and arrays are converted to their JSON string representation in the CSV cell.
Can I open the output in Excel?
Yes. The downloaded .csv file opens directly in Excel, Google Sheets, and LibreOffice Calc.
JSON to CSV Converter vs Alternatives
JSON to CSV conversion is needed when moving data from APIs and databases into spreadsheets.
ConvertCSV.com
Online JSON converter
Key difference: Uploads data to servers. Ads on the page.
Excel Power Query
Built-in Excel feature
Key difference: Windows only. Requires Excel license.
Convert JSON to CSV instantly in your browser. No uploads, no coding. Handles mixed schemas and special characters. One-click download.
Key Features
100% Free
No hidden fees, no premium tiers, no limits on how much you use it. Free today, free tomorrow, free forever.
Complete Privacy
Your files never leave your device. Everything is processed locally in your browser — we physically cannot access your data.
No Registration
Start using the tool immediately. No account, no email, no personal information required. Just open and use.
Works Everywhere
Compatible with Chrome, Firefox, Safari, and Edge on desktop and mobile. Works offline once the page has loaded.