Duplicate Line Remover
Remove duplicate lines from text instantly. Find and eliminate repeated lines with case-sensitive or case-insensitive matching. Free online tool.
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Free Duplicate Line Remover
Remove duplicate lines from text or find which lines appear more than once. Supports case-sensitive and case-insensitive matching with optional whitespace trimming.
Features
- Remove Duplicates - Keep only the first occurrence of each unique line
- Find Duplicates - Show only lines that appear more than once
- Case-Sensitive Toggle - Match lines with exact or case-insensitive comparison
- Trim Whitespace - Ignore leading and trailing spaces when comparing