Remove Duplicate Lines

Locate identical lines in a document and remove duplicate entries to improve text clarity.

Duplicates removed: 0


Use this text tool to locate unique lines within a plain text document and eliminate duplicate entries, enhancing text clarity. This tool is especially useful for avoiding repetitive content in a list.

Case Sensitivity

When the case-sensitive option is enabled, duplicates will only be removed if they match the letter case of the original line. Disable this option for case-insensitive matching.

  • Remove Spaces - Eliminate leading and trailing white spaces (spaces and tabs), and convert multiple spaces into a single space.
  • Remove Empty Lines - Remove all lines in a text that consist solely of white space (spaces or tabs).