Remove Duplicate Lines Online

Online duplicate line remover to find and delete repeated lines or text. Helps clean documents, scripts, or text blocks by removing duplicates automatically, improving readability and keeping content organized and error-free

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How Does the Remove Duplicate Lines Tool Work?
The Remove Duplicate Lines tool scans your text and deletes repeated lines, keeping only the first occurrence. It’s useful for cleaning data, organizing lists, and removing redundancy from documents or code. Just paste your text, click remove, and instantly get a unique, duplicate-free version.

Remove Duplicate Lines Tool

Input
Apple
Banana
Apple
Cherry
Banana
Output
Apple
Banana
Banana
Remove Special Characters
Clean your text by removing symbols, punctuation, and unwanted characters. Ideal for coding, data processing, or publishing, it ensures text is readable, standardized, and free from characters that can disrupt formatting, analysis, or workflow, making content clean and professional.
Remove Extra Spaces
Automatically delete unnecessary spaces between words, sentences, and paragraphs. Perfect for cleaning documents, code, or data, it improves readability, ensures consistent formatting, and creates polished content without manual editing, saving time and effort while maintaining structure.
Remove Empty Lines
Eliminate all blank lines from your text to make it clean and organized. Useful for documents, scripts, and large content blocks, it improves readability, streamlines editing, and ensures your text is structured and ready for further processing or publishing efficiently.
Trim Whitespace
Remove leading and trailing spaces from each line of text for a neat, professional appearance. Ideal for formatting documents, code, or datasets, it improves consistency, avoids formatting errors, and prepares text for analysis, sharing, or publication with minimal effort.

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