Is this CSV to JSON converter free?

Yes, it is completely free and runs entirely in your browser.

Is my CSV data secure?

Yes. All processing happens locally in your browser; no data is sent to any server.

It can generate a simple array of objects, or more complex nested JSON based on your CSV structure and configuration.

Yes, you can specify the delimiter, quote character, and whether the first row should be used as keys.

You can choose to let the tool automatically detect numbers and booleans, or keep all values as strings.

CSV To JSON Converter

Upload a CSV file, preview it, and convert it into editable JSON format.

📂 Upload CSV

No file uploaded yet. Upload a CSV to preview its content here.

✅ Conversion Successful!

JSON Output Preview

Copy or download the generated JSON code below.