Remove Duplicate Lines

Clean up your text by removing duplicate lines instantly. Perfect for data cleaning, code, lists, and text processing.

Text Statistics
0 Total Lines
0 Unique Lines
0 Duplicate Lines
0% Reduction
Cleaned Text (Duplicates Removed):
Cleaned text will appear here...

About Remove Duplicate Lines Tool

This tool helps you clean up text by removing duplicate lines. It's perfect for:

  • Data Cleaning: Remove duplicate entries from lists, datasets, or CSV files
  • Code Optimization: Clean up duplicate lines in code or configuration files
  • Text Processing: Remove repeated lines from logs, transcripts, or documents
  • List Management: Clean up email lists, product lists, or any text-based lists

Features include:

  • Case-sensitive or case-insensitive duplicate detection
  • Option to trim whitespace from lines
  • Ignore empty lines option
  • Sort output alphabetically or keep original order
  • Detailed statistics on duplicates found and removed