Remove Duplicate Lines

Cleaning Tool

Remove duplicate lines from your text instantly. Clean up lists, emails, data exports, and more. Keep only unique entries with advanced deduplication options.

Duplicates Analysis

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Total Lines
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Unique Lines
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Duplicates
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Reduction

Enter Your Text

Processing Options

Processed Results

0 lines

Click "Remove Duplicates" to see results

Duplicates Analysis

Duplication Rate 0%
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Unique Lines
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Duplicate Lines
0 lines saved
Space saved by removing duplicates

Most Common Lines

Process text to see most common lines

Common Use Cases

  • Clean email lists for marketing campaigns
  • Remove duplicate product entries from inventory
  • Deduplicate URLs for SEO analysis
  • Clean up exported data from databases
  • Remove repeated lines from log files

Pro Tips

  • Use "Case Insensitive" for names and email addresses
  • Enable "Trim Whitespace" to catch hidden duplicates
  • Check "Ignore empty lines" to clean up blank entries
  • Use "Sort by Frequency" to identify most common duplicates