Duplicate lines remover
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🧹 Duplicate Lines Remover – Instantly Clean Up Your Text
Remove repeated lines and get a clean, unique list – 100% free & browser-based
The Duplicate Lines Remover by Prime4You helps you eliminate duplicate or repeated lines from any block of text. Whether you're cleaning up lists, code snippets, logs, or CSVs – this free tool ensures your data is tidy, accurate, and duplication-free.
⚙️ Features at a Glance
- 🔄 Instantly removes repeated lines in any input
- 📄 Supports plain text, lists, CSV and code formats
- 📋 Keeps the original order or sorts lines alphabetically (optional)
- ⚡ Ultra-fast – no need to install or register
- 🔐 100% secure – runs in your browser with no data saved
- 📥 Cleaned output ready to copy, save or reuse
📌 Example Input
apple banana apple orange banana grape
✅ Cleaned Output
apple banana orange grape
🎯 Use Cases
- 📑 Cleaning up mailing lists or user data
- 💬 De-duplicating logs, scripts or datasets
- 🧠 Removing redundant text during editing or coding
- 📊 Preparing data for analysis or processing
- 📦 Simplifying exports from spreadsheets or tools
🔐 Your Privacy, Your Control
All processing happens locally in your browser. No uploads. No storage. No tracking.
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