PromptHub
Free Data Wrangling Tool

AI Data Cleaning Plan

Step-by-step cleaning workflows for messy datasets — missing values, duplicates, types, outliers.

Free • No account • ~25–50 seconds

How to use the Data Cleaning Planner

Messy data, methodical fix.

1

Paste a sample

A few rows with column headers is enough — the plan matches your actual structure.
2

Pick your tool

Excel/Sheets for small fixes, Python + SQL or Pandas for larger datasets.
3

Run the steps and validate

Follow the workflow, then use the validation checklist before trusting the results.

Data Cleaning — FAQ

Does it write the code for me?

It gives tool-specific steps and formulas/code snippets you can adapt to your dataset.

How much data should I paste?

A few representative rows with headers is enough for the plan. Keep sensitive data out or anonymize it.

Does it cover all cleaning issues?

Missing values, duplicates, type conversions, outliers, inconsistencies and a validation checklist.

Can I use it with a database?

Yes — choose Python + SQL and the plan includes SQL-oriented steps.