Remove Duplicate Lines
Delete repeated lines while keeping the first occurrence and original order, with case options.
Runs in your browserText → Text
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Example
apple banana apple Cherry banana
apple banana Cherry
How to use the Remove Duplicate Lines
- Paste or type your Text into the input area, or open a file from your device.
- Adjust the options above the editor if the tool offers any.
- Review the Text result, then copy it or download it as a file.
Privacy and limitations
- Your data is processed on your device and is not uploaded to any server.
Related converters
Sort LinesSort lines alphabetically, in reverse, naturally (item2 before item10) or by length.Remove Empty LinesDelete blank and whitespace-only lines from text, logs or code.Character CounterCount characters with and without spaces, code points, UTF-16 units and UTF-8 bytes for any text.Word CounterCount words, characters, sentences and paragraphs, and estimate reading and speaking time.Trim WhitespaceTrim leading and trailing spaces from every line and collapse repeated spaces and tabs.Reverse TextReverse characters, word order or line order. Emoji and accented letters are kept intact.Remove Line BreaksJoin lines into a single line, optionally keeping paragraph breaks, for pasting copied PDF text.Invert CaseSwap upper case letters to lower case and lower case to upper case (tOGGLE cASE).