Remove Empty Lines
Remove empty lines online. Delete blank rows from text or lists, then copy or download the cleaned output.
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Remove line breaks from text in one pass. Delete newlines, preserve paragraphs, or join lines with spaces, then copy or download.
Instant output
Cleaned text refreshes as you paste or change options.
Remove all or preserve paragraphs
Merge everything into one line or keep paragraph blocks separated by blank lines.
Separators between lines
Join merged lines with nothing, whitespace, comma, semicolon, period, dash, or custom text.
Paragraph formatting
Capitalize, add periods, or indent paragraphs with a tab character.
Copy and download
Export cleaned text as plain text in one click.
No account
Free online remove line breaks tool with no sign-in.
Paste your text
Enter content with unwanted line breaks in Original text.
Choose merge options
Pick remove all or preserve paragraphs, then set the between-lines separator.
Copy or export
Use Copy all, Download text, or Open in new tab.
Try preserve paragraphs first
Use this mode when double line breaks mark real paragraph boundaries.
Use whitespace for prose
Replacing single line breaks with spaces usually reads best for paragraphs.
Use remove all for one-liners
Pick no separator when you need a single continuous string.
Check custom separators
Other mode accepts any text, such as a pipe or slash between merged lines.
Download long outputs
Text export is safer than clipboard for very large blocks.
PDF copy cleanup
Fix hard wraps after copying paragraphs from a PDF.
Email paste fixes
Merge broken lines from email clients into readable sentences.
CSV prep
Join wrapped cells with spaces or commas before import.
Code string cleanup
Remove newlines from pasted literals while keeping paragraph blocks when needed.
Social post editing
Turn multi-line drafts into one paragraph for captions or bios.
Immediate
No run button required for standard use.
Flexible
Remove all, preserve paragraphs, separators, and paragraph formatting in one place.
Private
All processing stays in the browser.
Portable output
Copy, download, or open output in a separate tab.
“Split text on newline characters produces an array of lines. Joining array elements with a separator string replaces the original line breaks with the chosen delimiter.”
Newline characters and text joining: The tool splits text by newline characters, then joins the resulting array with the user-selected separator (nothing, whitespace, comma, or custom text) to merge lines. developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/join
“In plain text, paragraphs are typically separated by one or more blank lines (consecutive newline characters). Detecting double newlines preserves paragraph structure during line break removal.”
Paragraph boundary detection: In preserve paragraphs mode, the tool detects blocks separated by two or more consecutive newlines. Single newlines inside each block are replaced by the separator, while paragraph boundaries are kept. en.wikipedia.org/wiki/Paragraph
“Cross-platform text handling requires normalizing CRLF (Windows) to LF (Unix) before processing to avoid double-line-break artifacts in the output.”
Line ending normalization: Before detecting paragraph boundaries or joining lines, all input is normalized by converting Windows CRLF to Unix LF, ensuring consistent behavior across text sources. en.wikipedia.org/wiki/Newline