Remove Duplicate Lines
Strip duplicate lines from lists or text logs, keeping only the unique ones. Fast, free, and fully client-side. Nothing is uploaded to a server.
Input
0 chars · 0 wordsOutput
0 charsHow the Remove Duplicate Lines Works
Removes duplicate lines from large text files, lists, logs, or CSV data. You can choose case-insensitive matching and trim whitespace if needed.
Usage Example
Input: apple banana apple orange → Output: apple banana orange
Frequently Asked Questions
Does it keep the original line order?
Yes, it keeps the first instance of each unique line in its original chronological order.