Free Tool
Data Health Checker
Upload a CSV dataset and receive a comprehensive quality report: completeness metrics, duplicate detection, per-column analysis, data type inference, and an overall quality score.
Files never uploaded
Client-side processing
Supports CSV files
Your data never leaves your browser. All analysis is performed by JavaScript running locally on your device. No files are uploaded, stored, or transmitted.
Drop your CSV here, or click to browse
Accepts .csv, .tsv, and .txt files. All analysis stays on your device.
CSV
TSV
TXT
Analysing dataset…