Duplicate Line Remover
Options
Total lines
Unique lines
Removed duplicates
What is a Duplicate Line Remover?
A duplicate line remover helps you clean text by removing repeated lines while keeping the first occurrence.
It is useful for lists, logs, exports, tags, emails, keywords, and any text where repeated lines should be removed.
How to use the Duplicate Line Remover
- Paste your text into the input field.
- Choose whether to ignore case, trim whitespace, remove empty lines, or sort the result.
- Click Remove duplicates.
- Copy the cleaned result.
Tips
- Enable trim whitespace if lines may contain extra spaces.
- Enable ignore case if Apple and apple should count as duplicates.
- Remove empty lines if you want compact output.
- Sort result if you want the final list alphabetized.
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Duplicate Line Remover FAQ
Does this tool keep the first occurrence?
Yes. It removes repeated lines and keeps the first matching line.
Can I ignore uppercase and lowercase differences?
Yes. Enable the ignore case option.
Can it remove empty lines too?
Yes. There is a separate option for removing empty lines.
Is my text stored?
No. Everything runs directly in your browser.