Does it detect the delimiter?

Yes — commas, semicolons, tabs and pipes are recognised automatically, and you choose what to write out.

Do my files get uploaded?

No. This tool runs entirely in your browser, so the file never leaves your device.

Trim whitespace, drop blank and duplicate rows, and normalise the delimiter — the usual repairs a CSV export needs.

Free No signup Runs in your browser — nothing uploaded

Trim whitespace in every cell

Remove rows that are entirely empty

Remove duplicate rows

Output delimiter

The input delimiter is detected automatically.

InputLoad file

Result

Does it detect the delimiter?: Yes — commas, semicolons, tabs and pipes are recognised automatically, and you choose what to write out.
Do my files get uploaded?: No. This tool runs entirely in your browser, so the file never leaves your device.