Remove duplicate lines from text
Our Duplicate Line Remover identifies and eliminates duplicate lines from text, leaving only unique entries. Supporting case-sensitive and case-insensitive deduplication, the tool can also show removed duplicates, count occurrences, and sort results. Perfect for cleaning mailing lists, removing duplicate URLs, or deduplicating any line-based data.
Instant duplicate detection
Case-sensitive/insensitive options
Shows removed duplicate count
Option to display removed duplicates
Keep first or last occurrence
Trim whitespace before comparison
Handles large text files
Paste text with potential duplicates (one item per line), choose options (case sensitivity, what to keep), and click remove duplicates. Get clean, deduplicated text.
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