Peek inside a CSV or TSV file — sort it, filter it, see column stats, tidy up the mess and export the clean version. No spreadsheet needed, nothing is uploaded.
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Drop a .csv or .tsv file here — or choose a file
Everything runs in your browser. Your data never leaves this page.
Or paste data as text
Clean up (applies to all rows, not just the ones shown)
Click a column name to sort (click again for descending, again to reset) · ⓘ shows column stats · ✎ renames the column.
Non-empty
Empty
Unique
Min
Max
Mean
Median
10 bins
Top 5 most frequent values
Exports include every row after cleaning — the filter and sort above are view-only.