Duplicate Line Remover Online – Remove Duplicate Lines Instantly

Duplicate Line Remover is a fast, free, and browser-based tool that helps you remove repeated lines from any text. It is ideal for developers, writers, SEO professionals, and data analysts.

Duplicate Line Remover

Input Text

Output (Unique Lines)

Case-sensitive

Preserve order

Remove empty lines

Total Lines: 0 | Unique Lines: 0 | Removed: 0

Duplicate Line Remover Online

Duplicate Line Remover is a fast, free, and browser-based tool that helps you remove repeated lines from any text. It is ideal for developers, writers, SEO professionals, and data analysts.

How to Use

1. Paste your text into the input box.
2. Select your preferred options.
3. Click “Remove Duplicate Lines”.
4. Copy or download the cleaned output.

Key Features

• Instant duplicate removal
• Case-sensitive and order-preserving options
• Works offline in your browser
• No data upload, 100% secure

Frequently Asked Questions

It is an online tool that removes repeated lines from text, leaving only unique entries.

Yes, this Duplicate Line Remover is completely free to use.

Yes. All processing happens in your browser. No data is uploaded.