Remove Line Breaks

Free online tool to remove line breaks and convert multi-line text to single line. Perfect for writers, editors, and anyone working with copied text.

Remove all line breaks, replace breaks with spaces, or preserve paragraphs. Clean up text copied from PDFs, emails, websites, and documents instantly.

All processing happens locally in your browser. No signup required, and your content stays private.

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Frequently Asked Questions

How do I use this line break remover?
This tool removes or replaces line breaks in text instantly. Paste your multi-line text into the input area, choose one of three processing modes, and click Remove Breaks to see the cleaned result.
Select 'Remove all line breaks' to join everything into one continuous string, 'Remove all with space' to replace breaks with spaces for readability, or 'Preserve paragraphs' to remove only single-line breaks while keeping paragraph separators.
Note that this tool works only with plain text; it does not preserve rich text formatting, images, or complex document structure.
Is my text uploaded to a server or stored?
No, all line break processing happens entirely locally in your browser. Your text is never uploaded, transmitted, or stored on any external server during processing.
The tool uses JavaScript running directly on your device to identify and replace line breaks. You can clean sensitive documents, internal notes, and private content with complete confidence.
This privacy-focused approach means your input text and cleaned output never leave your browser window at any point.
What rules determine how line breaks are handled?
In 'Remove all' mode, every newline character is deleted completely with no replacement. In 'Remove all with space' mode, each line break is replaced by a single space character to prevent words from running together.
In 'Preserve paragraphs' mode, the tool identifies paragraphs separated by two or more blank lines, then removes single-line breaks within each paragraph while keeping paragraph boundaries intact.
All three modes preserve your actual content—words, punctuation, numbers, and special characters remain unchanged. Only the tool only modifies how lines are connected, not what they contain.
Are there any limits or edge cases to consider?
Empty input produces empty output. Very large text blocks are processed in the browser, which may cause minor delays on older devices but should handle typical documents efficiently.
The tool handles both Windows-style (CRLF) and Unix-style (LF) line breaks automatically by normalizing them first before applying your chosen processing mode.
Note that hyphenated words broken across lines will be joined directly or with a space depending on the mode you choose; the tool cannot automatically determine if a hyphen should be removed.
How is this tool different from other line break removers?
This tool offers three distinct processing modes—complete removal, space replacement, and paragraph preservation—with visual previews of both input and output, and support for .txt file uploads.
Unlike many online tools, it requires no signup, runs entirely in the browser for privacy, offers fine-grained control over paragraph handling, and provides one-click result copying and text file downloads.
It is particularly useful for cleaning text copied from PDFs, emails, websites, and OCR output where unwanted line breaks frequently appear in the middle of sentences.