Remove Duplicate Lines
Clean up your text by removing duplicate lines. Our free tool identifies and removes repeated lines, with options for case sensitivity, whitespace trimming, and sorting. Perfect for data cleaning and list management.
How to Use This Calculator
- Paste your text with duplicates
- Set options (case-sensitive, trim whitespace)
- Click Remove Duplicates
- Copy cleaned text
Features
- Remove exact duplicates
- Case-insensitive option
- Trim whitespace option
- Sort lines option
- Count duplicates removed
Frequently Asked Questions
Is this Duplicate Line Remover free to use?
Yes, our Duplicate Line Remover is completely free to use with no registration or signup required. Use it as many times as you need.
How accurate is the Duplicate Line Remover?
Our calculator uses standard mathematical formulas and provides accurate results. For critical financial or health decisions, always consult with a qualified professional.
Does this tool work on mobile devices?
Yes, this tool is fully responsive and works on all devices including smartphones, tablets, and desktop computers.