Remove Duplicate Lines
Remove duplicate lines from text while preserving order. Option for case-sensitive matching.
Deduplicated Text
How to Use
Paste your text with duplicate lines, optionally toggle case sensitivity, and the deduplicated result appears in real-time.
Frequently Asked Questions
Yes, the tool keeps the first occurrence of each unique line in its original position and removes subsequent duplicates.
When case-sensitive is enabled, 'Hello' and 'hello' are treated as different lines. When disabled, they are treated as duplicates.
Yes, empty lines are treated like any other line. Multiple consecutive empty lines will be reduced to one.