Data
CSV viewing, Excel conversion, chart building and mock-data generation. Spreadsheets often hold customer data, which is exactly why these parse the file in the browser instead of uploading it.
CSV ViewerView CSV as a sortable table: paste or open a file, filter rows, remove duplicates, and export the cleaned CSV β all in your browser.Excel β CSV ConverterConvert .xlsx/.xls to CSV or CSV to .xlsx entirely in your browser β pick a sheet, download the result. No upload, files never leave your device.Chart MakerPaste simple comma-separated data and get a bar, line, pie or doughnut chart with a live preview β download it as a PNG. Runs locally.Mock Data GeneratorGenerate up to 500 rows of fictional test data β names, emails, phones, cities, companies, UUIDs, dates β as a table, JSON and CSV. All local.