Comma Separator & List Converter
Switch a list between one-item-per-line and comma-separated form, optionally wrapping each item in quotes — handy for turning a column into an SQL IN() list or a CSV row and back. Runs in your browser.
- 100% free
- Private & safe
- Runs in your browser
Why use Comma Separator / List Converter?
Comma Separator / List Converter is a fast, distraction-free way to work with text: paste your content, transform it, and copy the result instantly.
- Runs instantly in your browser — nothing to install, nothing uploaded.
- Completely free, with no account, no watermarks and no usage limits.
- Modes: lines↔comma, optional quoting
- Paste your list.
- Works on any device — desktop, tablet and phone — and is fully keyboard accessible.
How to use Comma Separator / List Converter
- Paste your list.
- Choose the direction.
- Optionally wrap items in quotes.
- Copy the result.
Examples
- Turning a column of IDs into a comma list.
- Making a quoted list for code.
Supported formats & limits
- Modes: lines↔comma, optional quoting
Limitations
- Trims blank items; doesn't parse full CSV quoting rules.
Frequently asked questions
Can it quote items?
Yes — tick the option to wrap each item in double quotes.
Blank lines?
Ignored.
Uploaded?
No — local only.
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