Remove Duplicate Lines
Delete identical lines from your text.
Use this free remove duplicate lines to handle your cleaning tools needs efficiently. Part of our free online toolkit, offering secure, client-side performance.
How to use Remove Duplicate Lines
- Input your data: Paste a list with duplicates.
- Configure settings: Adjust the specific options to match your exact requirements if available.
- Process: Click the "Process / Generate" button to run the remove duplicate lines.
- Get Results: Review the output, then copy or download your processed text file.
Example Input
Apple Apple Banana
Frequently Asked Questions
What does the Remove Duplicate Lines do?
The Remove Duplicate Lines is a cleaning tools tool that scans your text (e.g. "Apple, Apple, Banana") and delete identical lines from your text.. It helps you sanitize data sets and remove noise.
Is my data safe when using the Remove Duplicate Lines?
Absolutely. Since this Remove Duplicate Lines operates client-side, your text never leaves your computer. We do not store or transmit your list data.
Can I clean large lists with this tool?
Yes, the Remove Duplicate Lines is optimized for performance and can handle large text blocks efficiently within your browser's memory limits.
Pro Tip
Case sensitive removal.
About ListLab
ListLab is a professional suite of list processing utilities. We focus on:
- Privacy: 100% Client-side processing.
- Speed: Instant results in your browser.
- Simplicity: Clean, focused interface.
Use the Remove Duplicate Lines for all your cleaning tools needs.
Similar Free Tools
Remove Empty Lines
Delete all blank lines from the text.
Trim Whitespace
Remove leading and trailing spaces from each line.
Find & Replace Text
Search for text and replace it with something else.
Remove Lines Containing...
Delete lines that contain a specific word.
Filter Lines Containing...
Keep ONLY lines that contain a specific word.
Remove Accents / Diacritics
Convert characters like "é" to "e".