Split CSV
Split a large CSV into files of N rows each, with the header repeated in every part, delivered as one ZIP — handy for tools with import limits. Runs in your browser.
Runs in your browser — your file never leaves your deviceDrag & drop files here
or click to browse
Processed entirely in your browser. Your files are never uploaded.
Frequently asked questions
Is Split CSV free to use?
Yes — Split CSV is completely free with no limits, no watermarks and no sign-up. It runs in your browser, so there is nothing to pay for.
Are my files uploaded or stored anywhere?
No. This tool does all its work locally in your browser using your own device's power. Your files never leave your device and we never see them.
Do I need to install anything or create an account?
No installation and no account needed. Split CSV works on any modern browser — Windows, Mac, Linux, Android and iPhone.
How do I use Split CSV?
Open the tool, add your file (or paste your content), adjust any options, then press “Split CSV”. Your result is ready to download in seconds.
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