What can I replace line breaks with?

Nothing, a space, a comma, a comma and space, a pipe, or a custom separator you type yourself.

Does this affect blank lines differently than single line breaks?

No — every line break is treated the same way, whether it separates two words or two blank lines.

No. The conversion runs entirely in your browser.

Collapse multi-line text onto one line, replacing every line break with your chosen separator.

Processed locally in your browser — nothing is sent to a server.

Replace with

Input

3 lines28 charsValid

Output

Line one Line two Line three

1 lines28 charsValid

Paste multi-line text, pick what should replace each line break, and the flattened result appears automatically.

What can I replace line breaks with?: Nothing, a space, a comma, a comma and space, a pipe, or a custom separator you type yourself.
Does this affect blank lines differently than single line breaks?: No — every line break is treated the same way, whether it separates two words or two blank lines.
Is my text sent to your servers?: No. The conversion runs entirely in your browser.

Every conversion runs in your browser. Nothing you paste here is sent to WebCodeIn’s servers, logged, or stored.