DupCleaner is a free online tool for removing duplicate entries from lists or spreadsheets, supporting multiple file formats and languages.
Features
Upload Option
Allows you to upload files such as .xlsx, .csv, .txt, and .json for processing, making it versatile for different data formats.
Ignore Capitals
Treats words as duplicates regardless of case, ensuring 'Apple' and 'apple' are processed as the same, with outputs in lowercase.
Keep Blanks at Line Starts
Maintains blank spaces at the start of lines during processing, which is useful for certain formatting needs.
Sort Results
Offers the ability to sort cleaned lists alphabetically or in reverse, enhancing organization of the output data.
Copy to Clipboard
Enables quick copying of the cleaned list for easy pasting into other applications or documents.
Multilingual Support
Supports data lists in multiple languages, efficiently removing duplicates regardless of the language used.