Built for small
data jobs.
Prof Data gives you practical tools without accounts, uploads or unnecessary steps.
Data work should feel lighter.
A spreadsheet often needs only one small fix. Remove duplicates. Clean up a CSV. Build a tagged URL. Calculate a return.
Prof Data brings those common jobs together in one place. Each tool is designed to be understandable without a manual.

Private by default
The current tools run locally in your web browser. Your files and pasted data are not uploaded to Prof Data.
Free to use
You do not need to create an account. Open a tool, complete the task and download the result.