CSV Toolbox
Inspect, normalize, sort and convert CSV data with delimiter detection, header handling and JSON conversion. It accepts CSV files and text and produces CSV and JSON. The operation runs in your browser when the selected option is supported there.
- Input
- text you paste
- Result
- CSV, JSON
- Capacity
- Runs in your browser
- Privacy
- Stays in your browser
1. Add your input. 2. Choose settings. 3. Check the result and download it. Your original file is not changed on your device. Privacy details
Saved settings — free
Reuse your preferred CSV Toolbox setup. Recipes stay in this browser and never include files or entered text.
No settings saved for this tool yet.
Choose the download name while the generated file type stays unchanged.
Choose CSV files and text, select the available options, then run CSV Toolbox. The interface exposes the supported settings before creating CSV and JSON. The operation runs in your browser when the selected option is supported there.
Convert CSV data to JSON objects with delimiter detection, encoding options and header-row support.
Convert arrays of JSON objects into CSV tables with automatic column discovery and UTF-8 output.
Convert Excel worksheets to JSON arrays with sheet selection and cell value extraction.
Convert JSON arrays into structured Excel XLSX workbooks with automatic column headers.