DATA QUALITY · LOCAL BROWSER TOOL
Data Profiler
Inspect columns, missing values, unique values, duplicates and numeric ranges before analysis. Files stay on your device.
✓ No account✓ Files stay local✓ Free
Load a file to profile it.
How to trust the result
Start with the included sample or a small known file. Confirm row counts, data types and key behavior before using the output for a business decision.