Join Lines into One - String Joiner
What is a String Joiner?
A string joiner combines multiple lines into a single line. It is a simple join lines tool that lets you choose a delimiter, trim spaces, and remove empty lines before merging.
How to use this join lines tool
- Paste your text (one item per line).
- Set a join delimiter such as a comma or space.
- Enable trim to remove leading/trailing spaces.
- Enable remove empty lines to drop blank rows.
- Copy or download the joined result.
Why use this string joiner?
- Convert lists into CSV in seconds.
- Merge tags or keywords into a single line.
- Clean up messy lists by trimming extra spaces.
- Remove blank rows before exporting.
Examples
Example 1: Join with space
applebananacherryOutput (delimiter: ’ ’):
apple banana cherryExample 2: Custom delimiter
alphabravocharlieOutput (delimiter: |):
alpha|bravo|charlieExample 3: Trim spaces
redblue greenOutput (trim on, delimiter: ,):
red,blue,greenExample 4: Remove empty lines
one
twoOutput (remove empty on, delimiter: ,):
one,twoFAQ
Q: Can I join without a delimiter?
Yes. Leave the delimiter empty to concatenate lines directly.
Q: Does remove empty lines delete whitespace-only rows?
Yes. Blank or whitespace-only lines are removed.
Q: Is this join words tool private?
Yes. The join happens locally in your browser.