Remove Line Breaks: Clean and Merge Text Lines Online
Transform fragmented text into clean, flowing content with our line break removal tool. Whether you're cleaning text copied from PDFs, formatting content for web use, or preparing documents, our tool intelligently removes unwanted line breaks while preserving intentional paragraph breaks.
Removes all hard line breaks from your text instantly, joining every line into a single continuous paragraph without manual editing.
Smart space handling prevents double spaces where line breaks are removed — a single space is inserted between joined lines when needed, so the result reads as normal prose without requiring a cleanup pass.
Optional paragraph preservation mode keeps blank lines between paragraphs while removing soft line breaks within them — useful when cleaning up PDF pastes where paragraphs have been broken into ragged lines.
Handles both Unix (LF) and Windows (CRLF) line endings, so text pasted from different operating systems or applications is cleaned consistently.
Processes any volume of text with no character limit — paste an entire article or document and the line breaks are removed in one operation.
Free with no account required.
How to Use
Paste your text with line breaks
View cleaned result instantly
Copy or download formatted text
Document Cleanup
- PDF text extraction
- eBook formatting
- Document conversion
- Content migration
Content Preparation
- Web content
- Social media posts
- Email formatting
- Message preparation
Text Processing
- Article formatting
- Report cleanup
- Citation formatting
- Quote preparation
| Original Text | Result |
|---|---|
This is a broken line | This is a broken line |
Paragraph 1 Paragraph 2 | Paragraph 1 Paragraph 2 |
List item 1 List item 2 | List item 1 List item 2 |
Multiple line breaks | Multiple line breaks |
Content Tools
- Word processors
- CMS systems
- Email clients
- Note-taking apps
Document Types
- PDF extracts
- eBook content
- Web pages
- Plain text
PDF text extraction is the most common use — when you copy text from a PDF reader, lines break at the PDF's page column width rather than at sentence or paragraph boundaries, producing ragged mid-sentence line breaks that make the text unusable in any other context. Paste here, remove line breaks, and get clean continuous prose.
For content migration from older CMS platforms or email archives, articles stored with hard-coded line breaks become single-paragraph blocks when re-published in a modern system — removing the breaks first produces text that the new CMS can re-wrap correctly.
When pasting text from terminals, command-line output, or SSH sessions into documentation or tickets, terminal output has line breaks at 80 or 120 characters — remove them here to get continuous prose before pasting into Confluence, Notion, or Jira.
For NLP pipelines and text preprocessing, many machine learning models expect sentence-level or document-level text without mid-sentence line breaks — remove line breaks here as a preprocessing step before feeding text to a tokenizer or embedding model.
When preparing text for email newsletter content, remove line breaks from blocks of copy before pasting into your email builder — HTML email tools re-wrap text according to their own column width, and hard-coded line breaks produce inconsistent wrapping across email clients.
Check whether your text uses line breaks intentionally for structure before removing all of them — numbered lists, bullet points, code blocks, and verse-format poetry all use line breaks as meaningful separators that should not be removed blindly.
Use paragraph-preservation mode when cleaning PDF text that has genuine paragraph breaks — removing all line breaks including paragraph separators will collapse the entire document into a single paragraph, losing the document's logical structure.
After removing line breaks from PDF text, do a quick pass for hyphenated line-breaks — PDFs sometimes split a word across lines with a hyphen ('implemen- tation') that becomes a hyphenated compound ('implemen-tation') after line break removal rather than the correct merged word ('implementation').
For code or technical content where indentation is meaningful, do not use this tool — removing line breaks from code will break the syntax of every language that uses indentation (Python) or line endings (shell scripts, Makefiles) as structural elements.
When preparing cleaned text for import into a database or structured content field, verify that the downstream system expects single-paragraph text — some fields expect the newlines preserved for multi-line display.
Frequently Asked Questions
Find answers to common questions about our tools and services.
Understanding Remove Line Breaks
Hard line breaks in plain text are one of the most common formatting problems in digital content workflows. They arise from several sources: PDF text extraction (where line breaks occur at PDF column boundaries rather than sentence boundaries), legacy CMS exports (where articles were stored with hard-coded line widths from when content was displayed in fixed-width fonts), terminal output (which wraps at 80 or 120 characters), and email messages exported from clients that applied fixed-width wrapping. In all of these cases, the content is correct but the formatting is wrong — the line breaks represent the output width of the original system rather than any meaningful structural division in the text.
PDF extraction is far and away the most common trigger for needing this tool. Academic papers, business reports, government documents, and legal filings are routinely published as PDFs. When researchers, analysts, or lawyers need to work with the text content — quoting it in another document, feeding it to an NLP model, or storing it in a database — copying from a PDF reader produces text with line breaks at every 60–80 characters depending on the PDF's column width. A single paragraph becomes 8–12 short lines. Pasting into this tool and removing line breaks converts those fragmented lines back into continuous prose in under ten seconds.
For content operations teams migrating between CMS platforms, legacy content stored in systems from the early 2000s sometimes has hard-coded line breaks in article bodies because the original editor rendered in fixed-width HTML. When this content is exported and imported into a modern CMS with responsive layout, the hard-coded breaks produce inconsistent wrapping on different screen sizes. Removing the line breaks before import allows the new CMS to re-wrap the content according to the viewport width, which is how modern web text is supposed to work.
NLP and text processing pipelines have a specific version of this problem. Language models, text classifiers, and embedding models expect either sentence-level or document-level input without mid-sentence line breaks — the break character is a whitespace token that breaks the model's understanding of sentence boundaries if it appears mid-sentence. Preprocessing a corpus of scraped or extracted text to remove these spurious line breaks is a standard step before tokenization, and this tool handles it for individual documents when a scripted pipeline is not available.
The edge cases to be aware of are intentional line breaks: poetry and verse where each line is a unit of meaning, code where indentation and newlines are syntactically required, bulleted and numbered lists where each item is on its own line for structure, and dialogues or scripts where each speaker's line is a separate text unit. The tool removes all line breaks by default — use the paragraph-preservation option if you want to keep blank-line paragraph separators while removing the intra-paragraph breaks, and do not use the tool at all on code or verse.