Remove duplicate lines from your text while preserving the original order. Supports case-sensitive and case-insensitive de-duplication.
Distinguish between upper/lowercase
The Remove Duplicate Lines tool helps you clean up text by removing repeated lines while preserving the original order. This is useful for cleaning up data, removing redundant information, or preparing text for further processing.
This tool processes your text entirely in your browser, ensuring your data remains private and secure. No information is sent to any server.
Yes, this tool removes duplicates while maintaining the original order of the first occurrence of each line.
Yes, all processing happens locally in your browser. Your text is never sent to any server or stored anywhere.
Yes, the comparison is case-sensitive. "Hello" and "hello" would be considered different lines.
Yes, whitespace is considered in the comparison. Lines that differ only in spacing will be treated as different lines.