The Analyst Needs CSV and the API Gives You JSON

Need to Convert Between JSON and CSV?

You have a JSON array from an API and your analyst needs it as a CSV. Or you have a spreadsheet and your application needs JSON. You could write a script, or you could use a browser-based converter that handles the transformation in one click.

OnliTools JSON/CSV Converter

OnliTools JSON/CSV Converter converts JSON arrays to CSV and CSV files to JSON directly in your browser. Paste your data or upload a file, choose the direction, and download the result. No upload to a server. No install.

How to Use It

1. Go to onlitools.com/json-csv-convert.
2. Paste your JSON or CSV data, or upload a file.
3. Choose the conversion direction.
4. Download the converted file.

Great For

• Data analysts — quickly convert API responses to spreadsheet-friendly CSV
• Developers — turn CSV exports into JSON for application consumption
• Non-technical users — convert data formats without writing code

Wrap Up

No script, no install, no upload to a server. OnliTools JSON/CSV Converter handles the JSON ↔ CSV conversion in seconds, entirely in your browser.