Messy data.
Made useful.

Free tools to clean, convert and understand everyday business data. Everything runs in your browser.

Good data starts
with a clean file.

Prof Data

Practical tools. No account.

Paste a table or open a CSV. Prof Data helps you remove duplicates, clean up columns, convert formats and calculate results.

Your files stay on your device. There is no upload, login or waiting.

100%browser-based

0files uploaded

5free tools to start

Useful right now

Use one tool, get the result and move on. No complicated setup.

Trim spaces, normalize columns and remove identical rows.

Remove repeated contacts using a chosen column.

Turn spreadsheet rows into clean JSON objects.

Create properly tagged campaign links.

Calculate profit and return on investment.

Made for everyday work

Marketers, founders, analysts and operations teams should not need a complicated platform for a simple data task.

Private by design

Prof Data processes your information locally in the browser. Your CSV files and pasted data are not sent to us.