Checks leakage, missingness, balance, and drift signals
A quick read on whether a CSV is ready for modeling.
Upload a file, choose a target column if you have one, and review the issues that usually slow down model work. Rows are analyzed in memory and are not stored.
Trusted by 5+ users
Used 10+ times
Drag in a CSV or browse
Up to 10 MB. Processed in memory.
Samples
1. Upload
Drop a CSV or open a sample. Add the target column when the file has one.
2. Review
The app checks schema shape, missing values, duplicates, outliers, correlations, balance, and leakage risk.
3. Fix
Use the score, findings, and suggested fixes to decide what needs cleanup before training.