🧹 Remove Duplicate Lines
Clean up your text by removing repeated lines. Keep only unique entries – perfect for lists, logs, or any repetitive data.
📖 How to Remove Duplicate Lines – Step by Step
- Step 1: Paste your text into the text area (one item per line).
- Step 2: Choose options: case‑sensitive matching and/or trim whitespace.
- Step 3: Click “Remove Duplicates” – the text is cleaned in place.
- Step 4: Copy the result or download as a .txt file.
- Step 5: Use “Reset” to clear the text area.
💡 Use Cases
- ✔️ Cleaning email lists, removing duplicate entries from CSV data.
- ✔️ Deduplicating log files or preparing unique word lists.
- ✔️ Removing repeated lines from configuration files or code comments.
📢 Share this duplicate line remover with colleagues – it's free and private!
🔒 100% client‑side • Your text never leaves your browser • Real‑time stats • Zero tracking