Dataset quick check

CSV Quality Snapshot

Get a quick read on a dataset’s structure: row volume, inferred column types, missingness, and exact duplicate rows.

A lightweight local check for research and data operations teams. No account or server upload is needed.

Drop a CSV file hereor select one from your deviceChoose CSVCSV only · maximum 10 MiB

Your file stays on this device.

Want to see a sample first?

Load an illustrative survey with a missing value and a repeated row.

Your snapshot will appear here.

Choose a CSV to inspect its shape, missing values, and repeated rows before you work with it.

Processing happens locally in your browser. The CSV is not uploaded or saved by Metradock.