Column Profiler
Get instant statistics for every column: min, max, mean, nulls, unique count, and distribution. Securely process files in you
Your files never leave your device. Processed locally. 100% private.
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How To Use Column Profiler
Complete your task perfectly in just three straightforward steps.
Upload CSV
Drop your CSV file.
View column profiles
Each column shows: data type, null count, unique count, min, max, mean, and top 5 values.
Export report
Download the profiling report as CSV or JSON.
FAQ
Everything you need to know about the Column Profiler.
What statistics are shown per column?
Count, null count, unique count, min, max, mean, median, standard deviation, and top value frequencies.
Can I profile just selected columns?
Yes — select specific columns to profile.
Is my file uploaded?
No. Everything runs locally in your browser.
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