ToolToUse

Converters

CSV Column Splitter

Split one CSV column into several at a separator.

Converters

CSV Column Splitter

Local only
Everything stays in your browser

Your text is processed on your device — nothing is uploaded to a server.

How it works

Paste comma-separated data with a header row. Quoted values containing commas or line breaks are supported. New columns are named “Column 1”, “Column 2”… and rows with fewer parts are padded.

Good to know

Frequently asked questions

How do I use it?

Enter your csv data, adjust the options and press “Split column”. Check the result, then copy or download it.

How does it work?

Paste comma-separated data with a header row. Quoted values containing commas or line breaks are supported. New columns are named “Column 1”, “Column 2”… and rows with fewer parts are padded.

Is my data uploaded?

No. Everything is processed in your browser and nothing is sent to a server. No account is needed.

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