JSON to CSV
100% Client-SideJSON to CSV helps you convert compatible JSON arrays or objects into a flat CSV table. Common reasons to use it include opening JSON data in spreadsheets, creating simple exports, and sharing structured records with non-developers.
- Accepted input:
- JSON
- Output:
- .csv
Example
[{"name":"Alex","score":92},{"name":"Sam","score":88}]Input
Output
About JavaScript Object Notation (JSON)
- MIME type
- application/json
- Compression
- Plain text
About Comma-Separated Values (CSV)
- MIME type
- text/csv
- Compression
- Plain text
How to use JSON to CSV
- 1
Open JSON to CSV
Add your file or enter your input in the JSON to CSV workspace above. Drag and drop works, and nothing is uploaded.
- 2
Choose your options
Adjust any settings you need, such as order, quality, size or format. The tool does the rest on your device.
- 3
Process and save
Run JSON to CSV and download or copy the result. It happens instantly in your browser, and your data stays private.
In-Browser vs. Server-Based Tools
| Feature | AnyTool Studio (in-browser) | Traditional server-based |
|---|---|---|
| Privacy | Files stay on your device and are never transmitted. | Files are uploaded to and processed on a third-party server. |
| Speed | No upload or download wait; speed depends on your device. | Upload and download time grows with file size and connection speed. |
| File size limits | No imposed limit; bounded by your device's memory. | Commonly capped per file or per task, with higher limits on paid plans. |
| Account required | No signup or login. | Often required for larger files or repeated use. |
| Data retention | Nothing to retain; data is cleared from memory. | Files may be stored for a period before deletion. |
Frequently Asked Questions
For the JSON to CSV operation, your file is processed locally in your browser and is not uploaded to AnyTool Studio for tool processing.
Yes. You can use JSON to CSV without creating an account or paying per use.
Not necessarily. Different formats represent dates, numbers, nulls, nested objects and formulas differently. Nested JSON does not fit naturally into flat rows and columns. Choose how nested arrays and objects should be represented before relying on the export.
Yes. Check headers, row counts, delimiters, encodings and a few representative values before using the converted data downstream.
Check headers, encodings and representative rows after any conversion or cleanup, especially before importing the result into another system. For the JSON to CSV operation, your file is processed locally in your browser and is not uploaded to AnyTool Studio for tool processing.
Common use cases
Opening JSON data in spreadsheets
Opening JSON data in spreadsheets.
Creating simple exports
Creating simple exports.
Sharing structured records with non-developers
Sharing structured records with non-developers.
Limitations
What to know
Nested JSON does not fit naturally into flat rows and columns. Choose how nested arrays and objects should be represented before relying on the export.
Related guide
How to Convert CSV to JSON Without Breaking Quoted Fields
A practical guide to convert CSV to JSON Without Breaking Quoted Fields. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert JSON to CSV Cleanly
A practical guide to convert JSON to CSV Cleanly. Learn the steps, common mistakes, trade-offs and how to check the result.

