Remove Duplicate Lines

Paste your text and remove repeated lines instantly. This tool helps you clean lists, CSV-like data, emails, or notes by keeping only unique lines. Everything runs in your browser, and your text is not uploaded or stored.

Original Text

Lines: 0

Cleaned Text

Lines: 0

Options

Remove empty lines Ignore extra spaces Case-insensitive

How to Use the Remove Duplicate Lines Tool

Paste your text into the “Original Text” box.
Choose options like removing empty lines or ignoring extra spaces.
Click “Remove Duplicates” to generate unique lines.
Copy the cleaned result using “Copy Result”.
Use “Clear All” to start over.

FAQs

Is this tool free?

Yes. This tool is completely free to use.

Is my text uploaded or saved?

No. Everything runs locally in your browser. Your text is not uploaded or stored.

Does it keep the original order?

Yes. The tool keeps the first occurrence of each line and removes duplicates after that.