Convert CSV to JSON and JSON back to CSV

Paste or drop a .csv or .json file and convert both ways with delimiter auto-detection, headers and type detection. Free, no upload, everything runs in your browser.

Delimiter First row is header Detect numbers, booleans, null JSON output

CSV Input

JSON Output

Converted JSON will appear here.

Secure. Private. In your control.

Your data is converted entirely in your browser. Nothing is uploaded, nothing is stored, and your files never leave your device.

Do more with your data

Generate code around your CSV or JSON, or write docs for it with Luxoret AI tools.

Code GeneratorAI Writing AssistantAI