What if values contain tabs?

Values with embedded tabs must be quoted — the tool handles this automatically.

Can I specify a custom output delimiter?

Yes — choose comma, semicolon, or pipe as the output delimiter.

No. Everything runs locally in your browser.

Free up to 10 MB, Pro up to 200 MB.

Yes — the first row is treated as the header row.

Convert tab-separated (TSV) files to standard CSV. Processed entirely in your browser for 100% data privacy and zero file upl

Your files never leave your device. Processed locally. 100% private.

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Complete your task perfectly in just three straightforward steps.

Drop the TSV or TXT file.

Choose the output delimiter: comma, semicolon or custom.

Download the converted CSV file.

Everything you need to know about the TSV to CSV Converter.

Continue working with our suite of free data utilities.

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Convert Excel workbooks (.xlsx, .xls) to CSV files — all sheets or selected. Fast, private, and secure browser-based tool wit

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