Join your lines into a single comma-separated list, skipping the blanks — the fastest way to turn a column into a CSV row.
apple banana cherry
apple, banana, cherry
Yes — Split by Comma turns a comma-separated list back into one item per line.
No. This tool runs entirely in your browser — nothing you type or paste is uploaded, logged or stored anywhere.
There is no fixed limit. Very large documents depend on your device’s memory, but ordinary pages and files are handled instantly.