tofo-boxtools

Remove Duplicate Lines

text

Remove duplicate lines from text instantly. Keep first occurrence or last, case-sensitive or not.

remove duplicate linesdelete duplicate lines onlineremove repeated lines tooldeduplicate text lines onlineunique lines extractorfree duplicate line remover

Options

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Image Tool

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How to Use Remove Duplicate Lines

  1. 1

    Paste or type your text into the input field.

  2. 2

    Adjust any available options in the Options panel.

  3. 3

    Click "Run Remove Duplicate Lines" to process.

  4. 4

    Copy or download the result from the output panel.

Frequently Asked Questions

Is Remove Duplicate Lines free to use?

Yes, Remove Duplicate Lines is completely free. No account or signup is required.

Are my files stored on your servers?

No. This tool runs entirely in your browser — your files never leave your device.

What file types are supported?

This tool supports: remove duplicate lines, delete duplicate lines online, remove repeated lines tool, deduplicate text lines online, unique lines extractor, free duplicate line remover, remove duplicate lines online, text deduplicator tool.

Can I use this tool on mobile?

Yes, the tool is fully responsive and works on any modern browser including mobile devices.

🖼️
Image Tool

Try Image Compressor

Reduce image size up to 80% — free, instant, no upload needed.

→