Text Tools

Remove Duplicate Lines Online

Paste your text and instantly remove all duplicate lines. Free, fast and works entirely in your browser.

Remove Duplicate Lines

Frequently Asked Questions

Features

  • Removes repeated lines from text
  • Maintains original formatting and order
  • Works with any text or code
  • Preserves first occurrence of each line

How to Use

  1. Paste your text with duplicate lines
  2. Click the remove duplicates button
  3. Review the cleaned output
  4. Copy or download your deduplicated text

Common Use Cases

  • Clean up comma-separated value lists
  • Remove duplicate entries from databases
  • Organize and deduplicate log files
  • Prepare data for analysis and reporting