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How to Use Truncate Lines: Complete Guide (2026)
Learn how to use truncate lines free online — no signup, no download. Follow our step-by-step guide below.
✂️Free Online Tool·Updated: June 2026
What is Truncate Lines?
Truncate text by keeping only the first N lines. Useful for previewing large text, limiting output size, and text processing.
Key Features
- 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 Truncate Lines: Step-by-Step
- 1
Enter text
Type or paste text with multiple lines.
- 2
Configure
Set number of lines to keep.
- 3
Truncate
Click Truncate. Only first N lines are kept.
Common Use Cases
Preview text
Keep only first few lines for preview.
Limit output
Truncate text to limit output size.
Text processing
Truncate text as part of processing pipeline.
FAQ About Truncate Lines
What happens to remaining lines?
They are discarded.
Can I keep last N lines instead?
No, this tool only keeps first N lines. Use Reverse + Truncate to keep last N.
Ready to Try Truncate Lines?
No signup. No download. 100% free.