What metrics are included?

Row count, column types, null counts, unique counts, min/max/mean/median, and top 10 values.

Are outliers detected?

Yes — values beyond 3 standard deviations are flagged as potential outliers.

No. Everything runs locally in your browser.

Process files up to the browser memory limit.

Yes — upload two files side by side to compare their data profiles.

Raw Data Never Leaves Your Device

Generate a full data quality report for a CSV: types, nulls, distributions, outliers. Fast, private, and secure browser-based

Your files never leave your device. Processed locally. 100% private.

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Complete your task perfectly in just three straightforward steps.

Drop your CSV file.

Each column shows type, null rate, unique count, distribution, and outliers.

Export the full data quality report as CSV or PDF.

Everything you need to know about the Data Profiler.

Continue working with our suite of free data utilities.

Visual data exploration with charts, pivot tables, and column statistics. Processed entirely in your browser for 100% data pr

Chain multiple data transformations in sequence. Save and rerun pipelines on new data. Securely process files in your browser

Aggregate CSV data by group: SUM, COUNT, AVG, MIN, MAX across any column. The safest way to process sensitive data with zero-