Toolsvana→Text Tools→Remove Duplicate Lines

Remove Duplicate Lines

Remove duplicate lines from text blocks

πŸ“„Input Text

Options

Results

0
Original Lines
0
Unique Lines
0
Duplicates Found
0
Lines Removed

Tips

β€’ Each line is compared as a separate entity - make sure your data is properly formatted

β€’ Case sensitive option treats "Apple" and "apple" as different lines

β€’ Sorting helps organize the cleaned data alphabetically

β€’ Empty lines are treated as duplicates if multiple exist

β€’ Use the download feature to save large cleaned datasets

About Remove Duplicate Lines Tool

Remove duplicate lines from text efficiently with our free online tool. Clean up data files, remove redundant entries, and organize text content by eliminating duplicate lines while preserving the original order.

Key Features:

  • Remove exact duplicate lines
  • Case-sensitive and case-insensitive options
  • Preserve original line order
  • Real-time duplicate detection and statistics
  • Copy cleaned text to clipboard
  • Download processed text as file

Perfect For:

  • Cleaning up email lists and contact databases
  • Processing CSV and data files
  • Removing duplicate URLs and links
  • Organizing code and configuration files
  • Data analysis and preprocessing
  • Content deduplication tasks

Essential tool for data analysts, developers, content managers, and anyone working with large text datasets that need duplicate removal and data cleaning.

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