String Join
Join multiple lines of text into a single line with custom separator. Runs entirely in your browser.
Frequently Asked Questions
How does string joining work?
Each line of input text is combined into a single line, with the specified separator inserted between each original line.
Can I use a newline as separator?
Yes, use \n in the separator field to insert newlines between joined segments.
What separators are available?
You can use any character or string as a separator: comma, space, semicolon, pipe, or even multi-character strings.
Is my data safe?
Yes. All processing happens locally in your browser. No data is sent to any server.