Remove Line Breaks
Strip the hard line breaks that PDFs and emails leave behind, keeping real paragraphs intact.
Processed on your device — no upload
How to remove line breaks
- Paste the text with broken lines.
- Keep paragraph breaks, or flatten everything into one line.
- Copy the repaired text.
How it works
The problem comes from how PDFs and plain-text emails store text. A PDF has no concept of a paragraph that reflows — every line is positioned individually, so when you copy it out you get a hard line break at the end of each visual line. Paste that into a document and the text refuses to reflow: it stays broken at the width of the original page.
The fix depends on distinguishing two kinds of break. A single newline is almost always accidental — the end of a visual line. A blank line, meaning two newlines in a row, is almost always deliberate — the end of a paragraph. So the default mode joins single breaks with a space and preserves blank lines as paragraph boundaries.
The alternative mode removes every break and produces one continuous line. That is what you want when pasting into a spreadsheet cell, a form field with a length limit, or anywhere a newline would split the value.
Both modes also normalise Windows line endings and collapse the stray spaces that typically sit around a break, so you do not end up with double spaces where lines were joined.
A worked example
You copy three paragraphs out of a research PDF and get this:
The study examined 240 participants across
four sites over eighteen months.
Results indicated a significant
difference between the treatment and
control groups.Pasted into a document, those breaks stay put. Widen the window and the text does not reflow; it stays ragged at the PDF's column width.
Paste it here with Keep paragraph breaks selected. The result:
The study examined 240 participants across four sites over eighteen months.
Results indicated a significant difference between the treatment and control groups.Two paragraphs, each a single flowing line. The blank line between them survived because it signalled a real break; the breaks inside each paragraph did not.
Now switch to Remove every break. Everything becomes one line — useful for pasting into a single spreadsheet cell, useless for reading.
One thing to check afterwards: hyphenated words split across lines. A PDF that broke signifi- / cant will join as signifi- cant, and find and replace with the pattern - is the quickest cleanup.
Questions
How do I fix text I paste from PDF?
A PDF stores every visual line separately, so paste from PDF arrives with a hard break at the end of each one. Joining the paragraphs restores text a word processor can reflow.
Why does text pasted from a PDF break in the wrong places?
A PDF stores each visual line separately, so pasting brings a hard Enter at the end of every one. Joining paragraphs restores the formatting a word processor expects.
Why does text copied from a PDF break in the wrong places?
Because a PDF positions every line individually rather than storing flowing paragraphs. Copying gives you a hard line break at the end of each visual line, which then refuses to reflow.
Will it destroy my paragraphs?
Not in the default mode. A blank line is treated as a real paragraph break and preserved; only single line breaks are joined. Switch modes if you want everything flattened.
Is my text uploaded?
No. The processing runs in your browser as you type, and this site has no backend to send anything to.
What about hyphenated words split across lines?
They will join as "signifi- cant" with the hyphen intact, because removing it automatically would also damage genuinely hyphenated words. Use find and replace on "- " to clean them up.
Does it handle Windows line endings?
Yes. Carriage returns are normalised first, so text from Windows, Mac and Unix sources all behave the same.
Will double spaces be left where lines joined?
No. Whitespace around each break is collapsed as part of the join, so you get exactly one space.
Can I use this for text with intentional line breaks, like poetry or addresses?
Not without losing the layout — those breaks are meaningful and the tool cannot tell them apart from accidental ones. This tool is for prose that was broken by a page width.
Is there a size limit?
No fixed limit. Even a book-length paste processes instantly, since it is a string operation rather than a parse.
Is deleting or stripping line breaks the same thing?
Yes. Delete line breaks, strip line breaks and remove line breaks name one operation. What differs is what replaces them: a space keeps words apart, nothing at all joins them, and the choice matters when the text came out of a PDF where words were split across lines.