Deduplicator – Remove Duplicate Lines
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About
Paste a list or safely upload a .txt, .cvs, .docx, .doc, .xlsx, .lst, .log to remove duplicates in one click. Choose whether to trim whitespace, ignore blank lines, and treat text as case-sensitive. Processing happens entirely in your browser.
Size ≤ 5 MB
How to Use
- Drag a text file into the uploader below or click to choose a file. You can also paste directly.
- Pick options (trim, ignore blanks, case-sensitivity).
- Click Remove Duplicates. Copy or download the result.
Upload a File
Duplicate Remover
Input: 0 |
Uniques: 0 |
Removed: 0