Clean, check and prepare your data.

No coding needed. Your file stays faithful: nothing changes unless you choose it.

1. Upload

Your file is processed and then deleted straight away. Nothing is stored. More about privacy.

Choose a file (CSV, TSV or similar, up to 10 MB)

Choose a file to get started.

2. Columns to include

Your file's columns will appear here, so you can choose which to include.

Text Trim extra spaces (and treat blank cells as empty)

Rows Remove empty rows Remove duplicate rows

Column names Tidy column names (trim and collapse extra spaces) Make column names lowercase_with_underscores

Updating…

A preview of your cleaned data will appear here.

Once your file has been read, you can download the cleaned version here. It will match the original file's format unless you choose otherwise.