About This Tool
Our free online Remove Duplicates tool helps you clean up repetitive lines or words from your text. Perfect for lists, CSV data, code, or any repeated entries. Works entirely client-side — no upload or registration needed.
Enter Your Text
Cleaned Text
Frequently Asked Questions
Q: Can I remove duplicate lines?
A: Yes! Just paste your list and click “Remove Duplicate Lines”.
Q: How about duplicate words?
A: Click “Remove Duplicate Words” to keep only one copy of each word.
Q: Does it work on large texts?
A: Yes! It handles large inputs efficiently in the browser — no server needed.
Q: Is this really free?
A: Yes! No cost, no ads, no registration — just paste and clean.
Q: Can I download the result?
A: Yes! Click the “Download Cleaned Text” button to save the output as `.txt` file.