Is the original order preserved?
Yes. The first occurrence stays in its original position.
Duplicate Line Remover
Usa Duplicate Line Remover gratis en tu navegador, sin registro y sin enviar tus valores al servidor.
Los cálculos se realizan localmente; no enviamos tus valores al servidor.
Ejemplo
The lines Apple, Banana, Apple, Orange become Apple, Banana, Orange.
Método de cálculo
Lines are scanned from top to bottom. The first occurrence is kept and later matching lines are removed.
Notas importantes
Case-sensitive mode treats “Apple” and “apple” as different lines.
Preguntas frecuentes
Are blank lines treated as duplicates?
Yes. Repeated identical blank lines are reduced to one.
Can matching ignore uppercase and lowercase?
Yes. Disable case-sensitive matching.