Turn a simple comma-separated list into lines, or lines into another delimiter, while recognizing when you need a proper CSV parser.
A field needs one item per line, but your source contains a comma-separated list. A text separator tool can help when the data is simple. Problems begin when the separator also appears inside an item.
Check the shape of the list first
The list red,green,blue is straightforward: each comma separates a color. A list containing quoted business names with commas is different. Splitting every comma could break one name into several pieces.
If you have real CSV with quoted fields, embedded line breaks or multiple columns, use a CSV-aware tool rather than treating it as plain text.
Convert a small sample
- Open the text separator.
- Paste a simple list.
- Select the separator currently used in the input.
- Select the separator you want in the output.
- Count and inspect the resulting items before using them.
Look for leading spaces, blank items and a trailing separator. The destination system may handle those differently. Keep your original list so you can compare any unexpected result.
Choose the format for the next step
One item per line is convenient for human review and some list utilities. A comma-separated string may fit a particular text field. Neither format is universally better; follow the receiving system's requirements.
Do not assume changing separators validates the entries. A list of URLs still needs destination checks, and a list of identifiers may need exact spelling and case preserved.
Try the separator with the color example. If your next step is cleanup, read the duplicate-line guide. Create a r37dy account when the finished list becomes part of a page or campaign you manage.