Remove Line Breaks
Remove unwanted line breaks from text copied out of PDFs, Word documents, or emails. Or restore line breaks by splitting text after each sentence. Fast, free, browser-based.
⏱ 4 min read · Complete guide below
Remove Line Breaks
How to Use the Remove Line Breaks Tool
- 1Paste the text with broken lines — often copied from a PDF or email.
- 2Click Remove Line Breaks to join all lines into one flowing block, replacing each break with a space.
- 3Or click Restore Line Breaks to add a break after each sentence, splitting a wall of text.
- 4Copy the cleaned result — CRLF (Windows) and LF (Unix) endings are both handled.
Worked Example: Fixing a Paragraph Copied From a PDF
You copy a paragraph out of a PDF and paste it to find a line break after every visual line: “The quarterly report shows / a marked increase in / revenue across all regions.” It looks shattered because PDFs store text as positioned characters, not flowing paragraphs, so the viewer inserts a break at each layout line-end. Click Remove Line Breaks and every break becomes a space, rejoining the fragments into one clean sentence you can drop into an email or document.
The reverse operation is handy for the opposite problem. Given a dense wall of text with no breaks at all, Restore Line Breaks adds a newline after each . ! ?, putting every sentence on its own line — useful for reviewing a paragraph sentence by sentence, or prepping text for a subtitle or script format. Note the distinction from the Remove Extra Spaces tool: this one joins all lines including blank separators between paragraphs, so if you want to keep paragraph breaks and only collapse stray blank lines, reach for that tool instead.
Common Use Cases
Fix PDF Copy-Paste
Text copied from PDF viewers often has a line break at every 60–80 characters. Click "Remove Line Breaks" to merge the fragments back into flowing paragraphs.
Clean Email Replies
Quoted email chains add > markers and hard-wrap lines at 72 characters. Strip the breaks to get clean, continuous text you can paste into a document.
Prepare Text for CMS
Pasting into a CMS or rich-text editor with existing line breaks often creates unwanted paragraph splits. Remove breaks first, then paste to let the editor handle formatting.
Format Data for Spreadsheets
Multiline text inside a single cell causes import problems in Excel or Google Sheets. Collapse the breaks to put each record on a single line before importing.
Split Sentences for NLP
Many NLP tools and language models expect one sentence per line. Use "Restore Line Breaks" to split a paragraph into individual sentences for easier processing.
Clean Scraped Web Content
Web scrapers often produce text with inconsistent line breaks from HTML structure. Removing breaks normalises the text before further processing or storage.
Frequently Asked Questions
What does "Remove Line Breaks" do?
"Remove Line Breaks" joins all lines into a single flowing block of text, replacing each line break with a space. Multiple consecutive blank lines are collapsed into a single space. Use this to fix text copied from PDFs, Word documents, or emails where hard returns break up paragraphs.
What does "Restore Line Breaks" do?
"Restore Line Breaks" is the reverse operation — it adds a line break after each sentence-ending punctuation mark (. ! ?). Use this to split a wall of text back into individual sentences, each on its own line.
Why does copied PDF text have line breaks everywhere?
PDFs store text as a series of positioned characters rather than as flowing paragraphs. When you copy-paste from a PDF viewer, the viewer inserts a line break at every visual line end in the PDF layout, breaking up what were originally continuous paragraphs. The line break remover merges these fragments back into whole sentences.
Will the tool remove blank lines between paragraphs?
Yes. The "Remove Line Breaks" operation joins all lines regardless of whether a blank line separates them. If you only want to collapse multiple blank lines (but keep single blank lines between paragraphs), use the "Remove Extra Spaces" tool instead.
Does it work on Windows-style (CRLF) line endings?
Yes. The tool handles both Unix-style line feeds (\n) and Windows-style carriage return + line feed (\r\n). Both are stripped and replaced with a single space.
Is my text sent to a server?
No. All processing happens in your browser using JavaScript. Nothing is uploaded or transmitted. Your text stays completely private.