Remove Line Breaks — Strip or Replace Newlines in Text Fast
Remove or replace line breaks in text. Three modes — replace with space, keep paragraphs, or strip all.
How to use
- 1 Paste your text into the input.
- 2 Choose how to handle line breaks — space, paragraph-preserving, or strip all.
- 3 Copy the cleaned result.
Why use this tool
- Three modes — fits most cleanup needs from PDFs, OCR output, and copy-paste artefacts.
- Handles Windows (\r\n), Mac (\r), and Unix (\n) line endings uniformly.
- Keep paragraphs mode preserves blank-line paragraph breaks but joins wrapped lines.
- Pure client-side — your text never leaves your browser.
Frequently asked questions
When should I use "Keep paragraphs" mode?
When you are cleaning text from a PDF or column-wrapped source where each visual line is a newline but paragraph breaks are double newlines. This mode joins wrapped lines within a paragraph and keeps the paragraph separation.
Will this break my code or JSON?
Stripping line breaks from code or JSON usually still works for valid syntax, but minified output is hard to read. Use a JSON/code formatter if you want compact-but-readable output.
Does this work on very large files?
It runs entirely in your browser. Performance scales with your device — a few MB of text is fine on modern machines.
What is Remove Line Breaks?
A Remove Line Breaks tool is a tool that removes or replaces newline characters in a block of text. It runs in the browser and offers three modes: replacing each line break with a space, keeping paragraph separation while joining wrapped lines, or stripping all line breaks entirely. It is used to clean up text copied from PDFs, emails, or wrapped sources.
Features
Three modes
Replace breaks with spaces, preserve paragraphs, or strip every line break.
Cleans wrapped text
Rejoins text that was hard-wrapped in a PDF or email into flowing lines.
100% private
Runs on your device — your text is never uploaded.
Example
Input
line1
line2
line3
Output
line1 line2 line3
Common use cases
-
1
Un-wrap PDF text
Join lines broken by a PDF or email so the paragraph flows again.
-
2
Flatten to one line
Strip all breaks to fit text into a single cell or field.
-
3
Preserve paragraphs
Keep blank-line paragraph breaks while removing mid-paragraph wraps.
Zerethon's remove-line-breaks tool strips or replaces newlines in text in your browser. Three modes: replace each break with a space, keep paragraph gaps while joining wrapped lines, or remove all breaks entirely. It is ideal for cleaning text copied from PDFs, emails, or hard-wrapped sources. Nothing is uploaded.
- Category
- Creator
- Pricing
- Free
- Privacy
- Browser-based
- Signup
- Not required
References
- Newline — Wikipedia
- String.prototype.replace() — MDN
Privacy
Your data never leaves your browser unless explicitly stated. Remove Line Breaks runs entirely client-side — no server upload, no logging, no tracking of your input.
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