Remove repeated lines online
This free tool removes duplicate lines from pasted text, lists, logs, and exported data while keeping the first occurrence of each line.
Keeps the first copy
The original order stays intact, so your text remains readable while repeated lines are removed from the output.
Useful for lists and exports
If copied data contains the same line more than once, this tool helps clean it up before sharing or saving.
Helpful for logs and notes
Use it when repeated lines make notes, exports, or plain text harder to review and compare.
Simple browser-based cleanup
Everything runs locally in your browser, so you can remove duplicates and copy the cleaned result right away.
Related cleanup tools
Try Remove Empty Lines when you only want to clear blank rows, or Remove Line Breaks when you need to merge lines into one continuous block.
Works well after paste cleanup
If copied text has extra spacing, you can run a quick cleanup pass first and then remove repeated lines for a cleaner final result.
Easy to reuse in everyday work
It is helpful for notes, task lists, product data, log files, and any plain text where duplicates make the content harder to read.
Duplicate line remover guide
How to use Remove Duplicate Lines
Use this duplicate line remover to clean repeated entries from lists, copied text, logs, exports, and other plain text content.
Add your text
Paste repeated lines, type directly, or upload a plain .txt file.
Remove duplicates
The tool keeps the first occurrence of each line and removes later duplicates.
Copy the unique lines
Copy the cleaned text or reset the tool to process another text block.
FAQs
Remove Duplicate Lines FAQs
What does this tool do?
It removes repeated lines from your text while keeping the first occurrence and preserving the original order.
Can I use a text file?
Yes. Upload a .txt file and the tool will remove duplicate lines automatically.
Does it keep the first line only?
Yes. When a line repeats, the first occurrence stays and later duplicates are removed.
Is this duplicate line remover free?
Yes. You can use this Vivora Tools duplicate line remover for free.