Duplicate Line Remover
Paste your text, choose the removal type, then click "Remove Duplicates".
How to Use
Paste Your List
Paste the text or list containing duplicate entries into the input field.
Choose Processing Options
Choose whether the tool should consider the difference between uppercase and lowercase letters when detecting duplicates.
Click Remove Duplicates
Click the button and the result appears instantly along with a count of removed lines.
Copy the Result
Copy the clean list with one click and use it wherever you need.
About Duplicate Line Remover
The Adawix Duplicate Line Remover helps you clean lists and text of repeated entries with a single click. Whether you have an email list with duplicate addresses, a database needing cleanup, or any text with repeated lines, this tool solves the problem instantly. Paste your text, click Remove Duplicates, and get a clean deduplicated list. See also: Word Counter.
The tool runs entirely in your browser without uploading your data to any server, making it completely safe for sensitive information. It supports Arabic, English, and all other languages, handling large lists efficiently. Completely free with no account or registration required. For more productivity, also try: Word Frequency, Case Converter, or JSON Formatter.