Q. Is this tool free?
A. Yes, completely free.
Line Deduplication
Paste any list and instantly remove duplicate lines. Supports case matching, trim, and sort options.
Quick answers before you start
These short answers explain the tool clearly for both visitors and search engines before interaction begins.
Q. Is the deduplication case-sensitive?
A. Yes. "Apple" and "apple" are treated as different lines. The original letter case is preserved in the output.