Pro · Business · Enterprise · Files deleted after 1h
Split
CSV
Break a CSV that is too big to open, import or email into smaller parts, each with the header row, all in one ZIP.
Split a CSV file →A Pro tool — one free try with a free account · Files permanently deleted after 1 hour
Every N rows
Choose the size of each part: 1,000 rows, 50,000, anything up to a million. Each file is named with the rows it holds.
Header in every part
Each file starts with the original header row, so every part imports on its own.
Private & fast
Uploaded over HTTPS, processed on EU servers, never shared, deleted within 1 hour. Never used to train AI.
How it works
1
Upload your CSV
Comma, semicolon, tab or pipe delimited.
2
Pick rows per file
For example 1,000 or 50,000.
3
Download the ZIP
Numbered parts, header included in each.
Common questions
What are the parts called?
part-001_rows-1-1000.csv, part-002_rows-1001-2000.csv and so on, so you can see what each file holds without opening it.
Which delimiter does it use?
The one your file already uses: comma, semicolon, tab or pipe is detected and kept. Every part comes back as UTF-8.
How large can the file be?
Up to 200 MB and 2 million rows, split into at most 1,000 parts.
Is this a Pro tool?
Yes — it is part of the Pro tool set (Pro, Business and Enterprise), with one free try on a free account. The everyday format converters stay free.