Replace Newlines With Commas Online
Paste a list with one item per line and get a single comma-separated line. It is the fastest way to build an SQL IN clause or a recipient list from a column of values.
Runs in your browser — your text is never uploaded or stored.
Vertical list
Comma-separated line
How to Use
- 1.Paste your list, one item per line.
- 2.The items are joined with commas.
- 3.Copy the single-line result.
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FAQ
Are blank lines included?
No. Empty lines are skipped so you do not get stray commas.
Can I wrap values in quotes?
Use the full Prefix / Suffix tool first to add quotes, then join with commas.
Need more options?
Comma Separator
Free comma separator tool. Turn a list into comma delimited text — or comma separated values back into a list — with dedupe, quotes and custom delimiters.