List Converter
Convert lists between comma, newline, pipe, tab, semicolon, and space delimiters. Move data across tools without reformatting — free, local, no signup.
How to Use the List Converter
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Frequently Asked Questions
Which conversions?
Commas, newlines, pipes, tabs, semicolons, and spaces in all directions with auto-detection. Mailing lists become pipe-separated and back.
Cleanup options?
Trim whitespace, drop empties, sort A→Z, and deduplicate — applied before converting. Non-newline joins add a space after the delimiter.
Large lists?
Tens of thousands of items convert instantly locally. Million-item files split first.
Are my lists uploaded?
No — conversion runs locally in your browser. Lists never leave your device.
Last updated October 2026