CSV Viewer Online – Sort, Filter & Download CSV Files

CSV Viewer & Cleaner

Load a CSV locally in your browser, preview it, apply cleaning/filtering, then download the filtered results. (Nothing is uploaded to the server.)

CSV file Preview is limited, but downloads include all filtered rows.

Delimiter

Newline (output)

First row is header

Trim whitespace in cells

Remove empty rows

Remove empty columns

Normalize header names (trim + collapse spaces)

Keep only these columns (optional) Tip: Ctrl/Shift click to multi-select.

Tip: Click a column header to sort (click again to reverse).