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CSV Splitter
Split a CSV file into chunks of rows or into a fixed number of parts, each ready to download.
Split a CSV into parts
Data rows: 0 · Parts: 0
· Largest part: 0
Part sizes: —
How to use the CSV Splitter
- Paste the CSV file you want to divide into smaller parts.
- Choose chunks of N rows or a fixed number of files, and set the value.
- Split the file and download each part from the links.
Features
- Split by rows per chunk or by a fixed number of files
- Header row repeated in every part or written once
- Every part offered as its own CSV download
- Part sizes listed so you can check the balance
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Frequently Asked Questions
Common questions about the free online csv splitter.
Paste the CSV data, choose chunks of N rows or a fixed number of files, then click Split CSV
and download each part.
Chunks of N rows makes every part hold at most N data rows, while Into N files divides the
rows as evenly as possible across N parts.
Yes by default, so every file opens correctly on its own. Untick the option if you want the
header written only once.
Each part appears with its own download link, and clicking a link saves that CSV file
straight from your browser.
Yes. The file name base is used for every part, so the files are named like split-1.csv,
split-2.csv and so on.
The last part simply holds the remaining rows, and the part sizes line shows exactly how the
rows were distributed.
Yes. The parser follows RFC 4180, so quoted fields, embedded delimiters and line breaks
inside quotes stay intact.
No. The file is parsed and split in your browser, and the download links are created locally
on your device.
Yes. Choose the delimiter or leave it on auto detect to handle comma, semicolon, tab and pipe
separated data.
Yes. It is completely free with no account, no sign-up and no limit on how many files you
split.
Last updated: October 10, 2026