Duplicate Line Remover

Automatically removes duplicate lines from large text or email lists. Keep first or last occurrence, sort lines, and more.

Input Text

Processed Output

                                Your processed text will appear here.
                            

Remove All Duplicates

Keep First Occurrence

Keep Last Occurrence

Sort & Remove

Trim spaces from lines

Ignore empty lines

Case sensitive

How to Use Duplicate Line Remover

Paste or type your text with one item per line. Supports large text and email lists.

Select Remove All Duplicates, Keep First Occurrence, Keep Last Occurrence, or Sort & Remove.

Click 'Process Text' to remove duplicates. Copy the result or download as a text file.