Processed locally in your browser, never uploaded to this site's server.

Text Deduplicator

Remove duplicate lines from a text, keeping the first unique occurrence.

Loading...

How to Use

  1. Paste your text into the input area.
  2. Adjust "Line Options" to ignore leading/trailing whitespace if needed.
  3. Click "Remove Duplicates" to get the unique lines in the output.
  4. Copy the cleaned text or load a new example.

Features

  • Real-time duplicate line highlighting
  • Option to ignore leading and trailing whitespace
  • Simple, fast, and client-side

You May Also Like

Text Whitespace Remover

Remove extra whitespaces, tabs and line breaks from text.

Word Frequency Counter

Analyze word frequency in text, showing word counts, percentages and statistics.

Text Case Convert

Convert text between different cases: uppercase, lowercase, camelCase, kebab-case, snake_case, and more.

Text to Speech

Convert text to speech using your browser's built-in TTS engine.