Remove duplicate lines from your text instantly
When this option is checked (default), the tool treats "Hello" and "hello" as different lines. When unchecked, it treats them as the same line regardless of capitalization.
When enabled (default), the tool removes leading and trailing spaces from each line before checking for duplicates. This ensures that " hello " and "hello" are treated as duplicates.
Yes! Our tool can handle large amounts of text. However, for extremely large files (100,000+ lines), you might want to process in smaller chunks for best performance.
Yes, the tool preserves the original order of lines. The first occurrence of each unique line is kept, and subsequent duplicates are removed while maintaining the original sequence.
Absolutely! This tool is perfect for removing duplicate lines from code, logs, data files, lists, or any text-based content. Just paste your code/text and click "Remove Duplicates".
Yes! All processing happens locally in your browser. We don't store or transmit your text to any servers. Your data remains completely private and secure.
Yes, 100% free! No registration required, no hidden fees, and no limitations on usage. You can use it as much as you need.