Remove Duplicate Lines

Clean up your text by removing duplicate lines instantly. Perfect for lists, data sets, and text files.

Input Text

0 lines

Output Text

0 lines

How to Use

  • Paste your text with duplicate lines into the input area
  • Adjust the options according to your needs
  • Click "Remove Duplicates" to process your text
  • Copy the result or clear the fields to start over

Tips

  • Use "Trim Lines" to remove spaces before comparison
  • Enable "Ignore Empty Lines" to skip blank lines
  • Disable "Case Sensitive" if you want "HELLO" and "hello" to be treated as duplicates
  • Keep "Original Order" to maintain the sequence of unique lines

Common Uses

  • Cleaning email lists or contact databases
  • Removing duplicate entries from CSV files
  • Cleaning up log files or code outputs
  • Processing survey responses or data exports
Operation completed successfully!