Quickly remove duplicate lines from your text while preserving the original order. Process large files, customize options, and export results. All processing happens in your browser with no limits.
Type, paste, or upload your text containing duplicate lines. The tool supports text files, Word documents, and PDFs. You can process any amount of text with no limitations.
Customize how duplicates are detected. Choose to ignore case, ignore blank lines, sort before removing duplicates, or apply advanced filters to fine-tune the results.
Click "Remove Duplicates" to process your text. View the statistics showing how many duplicates were removed and review the clean output in the right panel.
Copy the cleaned text to clipboard or export it as a text file. You can also export just the duplicate lines for review. All processing happens locally in your browser.