Remove Duplicate Lines
Clean repeated lines from text lists. Free, private, and local-first.
Tool facts
- Upload required
- No
- Signup required
- No
- Category
- Text Tools
Use Remove Duplicate Lines
Clean repeated lines from text lists in your browser.
2 removed4 unique
Duplicate lines are removed locally.
What this tool does
Remove exact duplicate lines
Option to ignore case when deduplicating
Preserve original line order
Show count of removed duplicates
How to use Remove Duplicate Lines
- 1
Paste your list of lines into the input area.
- 2
Click Remove Duplicates.
- 3
Review the cleaned output and removal count.
- 4
Copy the deduplicated list.
Examples
Input
apple banana apple cherry banana
Output
apple banana cherry
Use cases
- Cleaning email lists before sending
- Deduplicating URL lists for crawling
- Removing repeated entries from data exports
- Preparing unique keyword lists for SEO
Privacy and usage notes
CodeVella tools are designed to run locally in your browser. Your input is not uploaded to a server, and no account is required.
Generated test data is intended for development, QA, demos, and safe internal workflows.
Frequently asked questions
Is my data uploaded?+
No. This tool is designed to run locally in your browser.
Do I need an account?+
No signup is required for CodeVella tools.