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Duplicate Word Finder — Find Repeated Words in Text

Find duplicate/repeated words in text with counts and highlights. Ignore case, set minimum length/count, and copy results. Free, client-side tool.

No uploads. Everything runs locally in your browser.

Duplicate word finder

Find repeated words in your text, see counts, and highlight them inline. Ignore case, filter by length/count, and optionally skip common stop words. Runs fully client-side.

Informational tool for editing and proofreading; not a full grammar checker.

Text input
Results

Paste text and click Find duplicates to see repeated words.

Highlights in text
This is a sample sample text with some some repeated repeated words. It also has punctuation, punctuation!

What is this tool

The duplicate word finder scans your text, counts repeated words, and highlights them inline. It helps you spot repetition that hurts readability, style, or SEO copy quality.

Use cases

  • Proofread drafts to catch repetitive wording in articles or essays.
  • Balance keywords in SEO copy without overusing terms.
  • Clean scripts, briefs, or emails by trimming filler words.

Privacy: everything runs in your browser; nothing is uploaded.

Popular ways to use this tool

How to use Duplicate Word Finder

  1. Paste your text into the input box.
  2. Set options (ignore case, minimum count/length, ignore stop words) and click Find duplicates.
  3. Review the duplicate list and highlights; copy results or clear/reset.

Key features of Duplicate Word Finder

  • Shows repeated words with frequencies
  • Options: ignore case, minimum count, minimum length, optional stop-word ignore
  • Inline highlights of repeated words in context
  • Copy results, clear, and load sample
  • Runs locally in your browser

Duplicate Word Finder — key benefits

  • Completely free with no signup or registration required.
  • Runs entirely in your browser — your data is never uploaded.
  • Works on desktop, tablet, and mobile devices.
  • Instant results with no waiting or processing queues.
  • Part of the ToolCircuit suite of free online text tools tools.

FAQ

Is this free?

Yes. It runs in your browser and is free to use.

Do you upload my text?

No. Everything stays client-side.

How are words detected?

Words are split on non-letter/digit/apostrophe/hyphen characters. Options can lower-case and filter by length/count.

Can I ignore common words?

Yes. Enable ignore stop words to skip common fillers.

What about punctuation?

Punctuation is treated as a boundary; words on either side are compared as whole words.

Is this for grammar checking?

It's a convenience tool for spotting repetition, not a full grammar checker.

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