Remove Duplicate Words Online
This tool splits your text on whitespace, removes any word that has already appeared, and returns the unique list in its original order. It is handy for cleaning keyword lists, tag strings and comma-free word dumps.
Runs in your browser — your text is never uploaded or stored.
Your words
Unique words
How to Use
- 1.Paste the text or keyword list containing repeats.
- 2.Duplicate words are removed, keeping the first occurrence.
- 3.Copy the deduplicated list.
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FAQ
Is the comparison case-sensitive?
No. SEO and seo are treated as the same word, and the first spelling encountered is kept.
Does it keep punctuation?
Punctuation attached to a word is treated as part of that word, so clean your text first for best results.
Need more options?
Remove Duplicate Lines
Paste any list to instantly remove duplicate lines with an optional case-insensitive mode. Free, private and runs 100% in your browser.