Text Deduplicator
Free online text deduplication. Remove duplicate lines from lists with optional sorting and trimming — clean data in seconds.
FAQ
Does it sort results?
Optional — keep original order or sort after deduplication.
Is it case sensitive?
Optional case-insensitive mode treats "Apple" and "apple" as duplicates.
Can it trim whitespace first?
Yes, lines are trimmed before comparison to catch "invisible" duplicates.