FileCrafty Files never leave your device

Data tools

Convert CSV, JSON, Excel, XML and YAML, and format or validate JSON — right in your browser. No sign-up, and your data never leaves your device.

CSV to JSONTurn CSV into JSON objects or JSON into CSV. Separator is detected automatically.Excel to CSVConvert .xlsx sheets to CSV and CSV to Excel — with Excel-friendly encoding.JSON to ExcelOpen API data in Excel: nested JSON becomes tidy columns. Or export a sheet as JSON.XML to JSONConvert XML feeds and exports to JSON or CSV, and JSON back to XML.YAML to JSONConvert YAML config files (Docker, Kubernetes, CI) to JSON and back.JSON formatterBeautify, minify and validate JSON — errors shown with line and column.Data converterConvert between CSV, TSV, JSON, Excel, XML and YAML in any direction.

Conversions

JSON

Private by design

Most online tools upload your files to their servers. FileCrafty works differently: everything is processed by your own browser, so photos, IDs, contracts and bank statements stay on your device. It is also faster, because nothing has to be uploaded or downloaded.