Text Tools
Word Counter
Count characters, words and lines as you type.
Text Tools
Remove Duplicate Lines
Drop repeated lines and leave the list unique.
Tool Panel
Processed locallyAbout Remove Duplicate Lines
Removes duplicate lines while keeping first-seen order, with case-insensitive and blank-line options and a count of what was removed.
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Multiple text conversion methods for different scenarios
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Batch processing for large amounts of text content
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Preserves original formatting, accurate conversion results
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Enter or paste your content
Type, paste, or drop your content into the input box.
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Choose processing options
Select the processing options you need, and the tool will show results in real-time.
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Copy or download results
Click copy to clipboard, or download the result as a file to your device.
Drop repeated lines and leave the list unique. It belongs to the Text Tools group and runs entirely in your browser — nothing you type or paste is uploaded.
Yes, you can paste large amounts of text at once and the tool will process it all.
Yes, you can copy to clipboard or download the result as a file to your device.
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