CSV to JSON Converter
Convert CSV data into clean JSON arrays with header detection, delimiter options, and automatic type conversion, all processed locally in your browser.
Convert to JSON
How to Use
- Paste your CSV data
- Click Convert to JSON
- Copy the JSON result
All processing is done in your browser, and files are never sent to a server.
Frequently Asked Questions
The first row of the CSV is used as JSON property names. Each subsequent row becomes a JSON object.
Standard comma (,) delimited CSV files are expected.
Yes, but very large files may take longer to process in the browser.