Free Tool
Column Profiler
Upload a CSV and get detailed statistics for every column: inferred type, non-empty and missing counts, distinct value count, numeric min/max/average, text length range, and the most frequent values. Download the full profile as CSV.
Files never uploaded
Per-column deep statistics
Downloadable CSV output
Your data never leaves your browser. All profiling is done locally using JavaScript. No files are uploaded, stored, or transmitted.
Drop your CSV here, or click to browse
Accepts .csv, .tsv, and .txt files. Processing stays on your device.
CSVTSVTXT
Profiling columns…