Duplicate line remover
Remove repeated lines while keeping their first occurrence and original order.
Result
Add your input, then select Remove duplicates.
How to use it
Paste text with one item per line. Exact duplicate lines are removed without sorting.
What to keep in mind
Comparison is case-sensitive and does not trim spaces. Blank lines count as lines.
Up to 2 MB per input, with smaller limits for complex operations. Clear removes the current input and result.
Catch problems while customers use your app.
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