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.

Research workbench

🧼Data Wash

Name: Data Wash
Author: Lab Grimoire

Free online data cleaning tool. Reshape messy CSV into tidy, analysis-ready tables for R, SPSS, and SAS.

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

🧼 Data Wash