Remove Line Breaks

Replacing with a space leaves a space where each line break was, so words don't run together; removing completely deletes only the line-break character, so words can end up joined. For text copied from a PDF, replacing with a space is usually better.

Replacing line breaks with spaces can create multiple spaces in a row — this option merges consecutive spaces into one and trims leading/trailing spaces.

Yes. It recognizes all common line-break styles, including Windows (\r\n) and macOS/Linux (\n).

Yes, there's no hard length limit, but processing speed for very long documents depends on your browser's performance.

No. All processing happens entirely in your browser and is never sent to or stored on a server.