Remove duplicate lines from your text instantly. Perfect for cleaning lists, keywords, logs, or data exports.
Cleaned Text
Original lines: 0 | Unique lines: 0 | Removed: 0
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About This Tool

The Remove Duplicate Lines tool helps you clean text by eliminating repeated lines while keeping the original order intact. It’s ideal for SEO keyword lists, email lists, datasets, and programming tasks.

How It Works

Each line is compared against previously processed lines. If it already exists, it’s skipped. You can choose to ignore letter case for more aggressive cleanup.

Common Use Cases

Cleaning keyword lists, removing duplicate URLs, preparing data for spreadsheets, organizing notes, or sanitizing scraped content.

FAQs

Does it change line order? No, original order is preserved.
Is my text sent anywhere? No, everything runs locally in your browser.
Can it handle large lists? Yes, thousands of lines are supported.