CSV Inspector
Drop a CSV file or paste CSV text and instantly see column types, null rates, unique counts, and sample values. Everything happens in your browser — your data never leaves.
What it does
- ·Upload a file or paste CSV text directly
- ·Detects column types — text, integer, number, date, boolean
- ·Shows null percentage, unique counts, and sample values per column
- ·Preview the first ten rows in a clean table
- ·Everything runs locally — your data never leaves your browser
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