Duplicate Word Remover Guide: Clean Repeated Text

Learn how to remove repeated words or duplicate lines while keeping the first occurrence with the Text Assist Duplicate Word Remover.

Step by step

1. Paste your text into the input box.
2. Choose whether to remove duplicate words or duplicate lines.
3. Toggle case sensitivity, then copy the cleaned result.

Tips

• Case-insensitive mode treats 'Apple' and 'apple' as the same word.
• Line mode is great for cleaning keyword or email lists.
• The first occurrence of each item is always kept, in its original order.

When to use it

• Cleaning keyword lists
• Removing duplicate emails
• Tidying tag lists

Is it private?

Your list is cleaned in your browser. Its words and lines are not sent to or stored on our servers.

Other guides

• Case Converter guide
• Word Counter guide
• Character Counter guide
• Line Breaker guide
• Word Unscrambler guide