toolsko

Choose your language

ToolsKo is written in English. Prefer another language? Open a translated version of this public page.

Browser language suggestion: English. You can choose any language below.

Translation opens in a new tab using Google Translate. It receives this public page URL. Automatic translations may contain mistakes; use the original English page for tool inputs, downloads, and generated documents.

Your choice is remembered on this browser when storage is available. Use Language in the header to change it.

Remove Duplicate Words

Keep the first occurrence of each whitespace-separated word.

Tool inputs stay in your browser · optional AI search sends your query

Good to know: Unlike duplicate-line removal, this deduplicates whitespace tokens across the whole text. Punctuation remains part of each token; output uses single spaces.

How to use it (step by step)

  1. 1Type or paste your text into the “Input” box. There is already an example in it so you can see how it works; press Clear to start with your own.
  2. 2Choose your settings: “Case matching”.
  3. 3The answer appears right away in the “Result” box. No button needed.
  4. 4Press Copy and paste the result wherever you need it.

Words to know

Duplicate
An item that appears more than once. Removing duplicates keeps only one copy of each.
DOCX (Word file)
The file type Microsoft Word, Google Docs and WPS use for editable documents.
Case (UPPERCASE, lowercase…)
How letters are written: UPPERCASE (all big), lowercase (all small), Title Case (Big First Letters). camelCase and snake_case are styles programmers use for names.

More in Text & Writing

Word Frequency CounterRank words by occurrence count without sending text away.N-Gram Phrase CounterCount recurring two- to five-word phrases.Basic Text RedactorMask common email and phone-like patterns before sharing drafts.Text Chunk SplitterSplit text into bounded chunks with optional overlap.Palindrome CheckerCheck whether letters and digits read the same backward.Anagram CheckerCompare two texts for the same letter and digit counts.