No. All cleaning happens in your browser; data is never sent to a server.

What formats can I export?

Clean CSV is free (with a daily limit). R/SPSS/SAS exports are a Pro feature.

Statistical analysis

Data Wash

Name: Data Wash
Author: Lab Grimoire

Check and clean a data table

Your data is processed only in your browser and never sent to a server.

Synthetic sample for trying the workflow