We find blanks, doubles and mistakes before they give you wrong answers
Try It FreeCheck if your data is trustworthy before you base a decision on it.
Get a plain English list of blanks, doubles and odd values to fix.
We warn you first when your data is broken, before you get wrong answers.
CSV, Excel, JSON, Parquet, SPSS .sav. Any tabular data format.
Usually under 10 seconds for files under 100MB.
A simple 0-100 score - how complete and consistent your data is, explained in plain English.
Yes. Just say "clean this up" and we fix blanks, doubles and wrong types from your actual file.