Free Remove Duplicate Lines Online - Duplicate Lines Remover
Use the Online Duplicate Lines Remover to find and remove duplicate lines efficiently. This simple tool helps users clean text by eliminating duplicate entries automatically. Paste your text, click a button, and retain only unique lines. Ideal for managing lists, coding, or organizing data, it ensures fast, clutter-free results in your browser without downloads. This utility helps you clean up text by removing repeated lines. Perfect for cleaning data lists, code snippets, or any text with unwanted duplicates. Simply paste your text, adjust the options, and get clean, duplicate-free results instantly.
Total lines: 0
Unique lines: 0
Duplicates removed: 0
Options Explained
- Case sensitive - When checked, "Line" and "line" are treated as different lines
- Trim whitespace - Removes leading and trailing spaces before comparison
- Sort lines - Arranges lines in alphabetical order
- Show duplicate count - Displays how many times each line appeared
Tips
Use "Trim whitespace" to catch duplicates that differ only by spaces.
Disable "Case sensitive" to treat uppercase and lowercase versions as duplicates.
"Show duplicate count" helps identify frequently occurring lines in your data.