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How to Use Wrap / Unwrap Lines: Complete Guide (2026)
Learn how to use wrap / unwrap lines free online — no signup, no download. Follow our step-by-step guide below.
What is Wrap / Unwrap Lines?
Wrap long lines at specified width or unwrap (join) short lines. Useful for formatting text, preparing email text, and processing data. Custom separator support for unwrapping.
- 100% browser-based — no data uploaded to servers
- Free to use — no signup required
- Instant results — no waiting
- Works on all devices — mobile, tablet, desktop
How to Use Wrap / Unwrap Lines: Step-by-Step
- 1
Choose mode
Select 'Wrap' to break long lines, or 'Unwrap' to join lines.
- 2
Set options
For Wrap: set width (characters per line). For Unwrap: set separator (space, comma, etc.).
- 3
Process
Click Wrap or Unwrap. The processed text appears in output.
Common Use Cases
Email formatting
Wrap text to 72 characters for plain text email.
Code formatting
Wrap long comment lines in code.
Data preparation
Unwrap lines to create comma-separated lists.
FAQ About Wrap / Unwrap Lines
Where does it break long lines?
It tries to break at the separator (space by default). If not found near the wrap width, it breaks at the width.
Can I unwrap with custom separator?
Yes. Choose from space, comma, comma+space, or newline.
Ready to Try Wrap / Unwrap Lines?
No signup. No download. 100% free.