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Duplicate Word Finder

Find words that appear more than once in your text. See counts, percentages, and visual bars for each duplicate. Exclude stop words, set a minimum occurrence threshold, and highlight duplicates in the original passage. Perfect for editing, SEO analysis, and improving writing style. No signup, no uploads — everything runs right in your browser.

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Total Words
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Unique Words
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Duplicate Words
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Repeat Rate
Word ↕ Count ↕ Percentage ↕ Frequency ↕
No data. Paste some text and click Find Duplicate Words.

Why use this Duplicate Word Finder?

Repetitive words can weaken your writing, bore readers, or indicate areas that need revision. This tool instantly shows you which words you're overusing, along with exact counts and percentages. With visual bars you can compare frequencies at a glance, and the stop-word filter helps you focus on meaningful content words rather than common function words.

Visual bars

Quickly identify the most overused words by the length of the bar.

Stop-word exclusion

Filter out words like "the", "a", "and" to see real duplicates.

Minimum count filter

Show only words that appear at least N times.

Percentage column

See each duplicate's share of total words.

Sortable columns

Click any column header to reorder the list.

Highlight mode

View the original text with all duplicates highlighted.

CSV export

Download results for further analysis in spreadsheets.

100% private

All processing is local; your text never leaves your device.

Who benefits from a Duplicate Word Finder?

Content Writers & Bloggers

Identify overused words like "very", "really", or "just" that make prose weak. Improve variety and readability.

SEO Professionals

Check for keyword stuffing or confirm that target keywords appear enough times compared to stop words.

Students & Academics

Review essays or research papers for unintentional repetition and improve academic tone.

Editors & Proofreaders

Quickly scan a manuscript for redundancies before final publication.

How to find duplicate words (step-by-step)

  1. Paste your text — Drop any block of text — an article, blog post, or essay — into the input box.
  2. Adjust settings — Toggle case sensitivity, exclude stop words, and set a minimum occurrence count.
  3. Review the table — Each duplicate word shows its count, percentage of total words, and a visual bar.
  4. Highlight or export — Toggle highlighted text to see duplicates in context, or download a CSV.

Common use cases

  • Writing improvement: Spot overused filler words like "very", "really", or "that".
  • SEO optimization: Ensure target keywords appear enough times without crossing into keyword stuffing.
  • Academic editing: Check for unintended repetition in research papers or theses.
  • Code comment cleanup: Identify redundant terms in documentation or inline comments.
  • Text analysis: Get a quick frequency overview for any corpus of text.

Pro tips for better duplicate word analysis

  • Always enable the stop-word filter to get rid of "the", "a", "and" — they will otherwise dominate the list and hide meaningful words.
  • Adjust the minimum count to find words repeated at least 3, 4, or 5 times for a more focused view.
  • Use the percentage column to compare relative weights; a word with 5% density might be overused.
  • Combine with our Keyword Counter for a full frequency breakdown of every word.
  • After identifying duplicates you want to remove, use the Text Finder & Replacer to batch‑replace them.

Frequently asked questions

Paste your text into the input box, and the tool splits it into words, counts how often each word appears, and displays only the words that appear more than once. You can adjust settings like stop-word filtering and minimum count threshold to focus on specific duplicates.
Stop words are common words like 'the', 'a', 'and', 'is' that appear frequently in any English text. They are usually not the words you want to analyze for repetition, so filtering them out gives you a clearer view of meaningful duplicates.
Yes. Click any column header to sort by that column. Click again to reverse the sort order. The tool supports sorting by word, count, and percentage.
When you enable highlight mode, the tool shows your original text with all duplicate words highlighted. This makes it easy to see the context of each repetition.
Yes. Use the Export CSV button to download a spreadsheet-ready file containing all duplicate words with their counts and percentages.
Absolutely. Everything runs in your browser. Your text never leaves your device — no server processing, no logging, no storage.
Yes. Once the page loads, all calculations happen in your browser. You can use it without an internet connection.
Yes, completely free. No signup, no watermark, no hidden charges.