Remove duplicate lines

Original text (Text with duplicates)

• Remove empty lines
• Remove extra spaces
• Case sensitive
• Sort result alphabetically

Remove duplicates Options Clear

Total lines: 0

Cleaned text (Text without duplicate lines)

What does this service do?

This is a convenient online tool for removing repeated lines from text. Just paste your text into the input field — and in seconds you get a cleaned result containing only unique lines. Works with any text volume, no installation or registration required.

Why remove duplicate lines?

Removing repeated lines is important for many tasks:

• Cleaning texts and lists from repetitions
• Data and log analysis
• Database optimization
• Improving content quality

Advantages over AI

While modern neural networks can handle text processing tasks, removing duplicates is a technical task where accuracy and predictability are more important than "intelligence". Here’s why our tool is better than AI:

• Instant: results in seconds, no waiting
• Predictable: removes only repeated lines, no interpretation
• Scalable: works with thousands of lines
• Simple: no skills or explanations required
• Free: we do not charge for using the tool

Examples of use

Original text	Result
apple banana apple orange banana	apple banana orange
123 456 123 789	123 456 789
Hello World! Hello World! Hello!	Hello World! Hello!

Frequently Asked Questions (FAQ)

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