Remove Duplicate Lines

Remove duplicate lines from your text and keep only unique lines. Preserves the original order of first occurrences.

0 chars0 bytes0 lines
Original: 0 lines Unique: 0 lines Removed: 0 duplicates

How to Use

  1. Paste your text with each item on a separate line
  2. Choose comparison options (case sensitive, trim whitespace)
  3. Click "Remove Duplicates"
  4. Copy the unique lines

Options

  • Case sensitive - "Hello" and "hello" are treated as different
  • Trim whitespace - Ignores leading/trailing spaces when comparing

Use Cases

  • Clean up email lists
  • Remove duplicate URLs
  • Deduplicate data entries
  • Clean log files

Keyboard Shortcuts

  • Ctrl + L - Focus input field
  • Ctrl + Enter / D - Remove duplicates
  • Ctrl + Shift + C - Copy result
  • Ctrl + S - Download result
  • Escape - Clear all inputs
  • Tab - Insert spaces
  • Double-click output area - Select all text