OS Garage

Text Formatting Tool

Remove Duplicate Lines Online

Remove repeated lines, keeping only unique ones in original order.

Features

Case-Sensitive Deduplication

'Apple' and 'apple' are considered distinct lines.

Preserves Original Order

The first occurrence of each unique line remains in its original position.

Handles Large Files

Efficiently processes large lists with thousands of lines.

How to Use

  1. 1

    Paste your list

    Enter your text with duplicate lines.

  2. 2

    Duplicates are removed

    Only the first occurrence of each line appears in the output.

  3. 3

    Copy the unique list

    Use the deduplicated result directly.

Examples

Duplicate list

Input

apple banana apple cherry banana

Output

apple banana cherry

Common Questions

Yes. 'Apple' and 'apple' are treated as two different lines and both are kept.

Yes. The first occurrence of each unique line is kept in its original position. Subsequent duplicates are removed.