Upload a CSV, pick your columns, and get a full data profile — every column's type, missing values, distribution, and quality flags, plus a dataset overview. Free.
or click to browse · max 3 MB
Profiling your columns...
Sent to — per-column type detection, missing-data map, distribution statistics, a data-quality flag list, R code, and AI insights.
Analyze another fileFor each column you map, the tool detects its type (numeric, date, categorical, constant, or identifier-like), then computes the statistics that fit that type — mean, median, spread, skew, and outlier counts for numbers; distinct-value and top-level counts for categories. It measures missingness per column, counts duplicate rows, summarizes the whole dataset, flags data-quality problems, and finds the strongest linear correlation among the numeric columns.
Use it the moment you have a new dataset and want to understand it — before regression, forecasting, clustering, or any deeper analysis.
Not a replacement for a targeted analysis — it summarizes columns one at a time and only peeks at pairwise numeric correlation. Use the correlation, regression, or group-comparison tools once you know what you're testing.
Built for: Anyone who just got a dataset and needs to understand it — analysts, operators, founders
Typical data source: Any spreadsheet or CSV with a mix of numeric, text, and date columns
Any table with a mix of column types. For example, a customer export:
Minimum 5 rows · Best with 50-100,000 rows and 3-20 columns
Standard-library analysis: the "what's in my data" report. Map the columns you want profiled and get a per-column breakdown — detected type (numeric, categorical, date, constant, or identifier), missing-value share, and the right summary statistics for each type — plus a dataset overview, a missing-data map, numeric distribution stats (spread, skew, outliers), a data-quality flag list, and a peek at your strongest numeric correlation. Works on any dataset: map 2 or more columns of any type.
Every column's type, missing share, and headline note in one table — the fastest read on what you're working with.
A bar per column showing how much data is missing, worst first — spot the columns you can't trust.
Centre, spread, skew, and outliers for each numeric column — see which are well-behaved and which are lopsided.
The problems to fix before analysis — missing data, constants, id columns, skew — each with a plain-English reason.
Plain-English interpretation — what the numbers mean, what's significant, and what to do next.
What's actually in this dataset?
Upload a CSV and map your columns. The profile detects each column's type, computes the right statistics, and flags every quality problem — so you know exactly what you're working with before running anything deeper.
See our FAQ for details on pricing, data privacy, and how the analysis works. Every report includes a Methodology section showing the statistical test, assumptions checked, and diagnostics run.
Run any analysis on your own data — validated R analyses, interactive reports, AI insights, and PDF export.
Try Free — No Credit Card