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Remove duplicate lines
Keep the first occurrence of each line without changing its text.
Plain text
UTF-8 text
Browser only
Your input and output are processed in this browser. They are not uploaded for processing. No account is required.
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How to use this tool
- Paste your input in the labelled field.
- Choose the operation and settings that match your task.
- Run the tool, review the result and download it if needed. All processing stays in your browser.
Examples
apple banana apple
Limitations
Line endings normalize to LF.
Comparison settings may treat visually different lines as duplicates.
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