Duplicate Line Remover
Remove repeated lines from your text and create a clean list of unique entries in seconds.
0Original Lines
0Unique Lines
0Duplicates Removed
About Duplicate Line Remover
This online utility identifies repeated lines in text and keeps only one occurrence of each entry. It is useful for cleaning lists, removing repeated data and organizing text files.
How to use this tool
- Paste your text into the input box. Each line is treated as a separate entry.
- Choose whether letter case should be ignored.
- Choose whether surrounding spaces and empty lines should be ignored or removed.
- Select whether to keep the first or last occurrence.
- Click Remove Duplicates to generate the cleaned result.
- Copy the result or download it as a text file.
Common uses
Clean email lists, organize keywords, remove repeated URLs, prepare datasets and simplify text documents.
Privacy
All duplicate checking is performed locally in your browser. Your text is not intentionally uploaded to a server by this tool.