Free duplicate word checker · text analysis · browser-based

Duplicate Word Finder Online

Paste a draft, essay, report, blog post, AI response, or copied text. TextBases highlights repeated words, shows counts, and helps you review repetition before publishing.

Input text

Paste a draft, essay, article, AI response, or copied content to find repeated words.

0 words

Runs in your browser. Avoid pasting private drafts, confidential documents, or sensitive text into any online utility.

Duplicate summary

Review repeated-word signals before scanning the findings list.

Ready
Total words0
Unique words0
Duplicate words found0
Most repeated word

Ready. Paste text to find repeated words.

Duplicate word findings

Words that appear more than once are listed with their counts and approximate share of the text.

WordCountShare
Paste text to find duplicate words.
Processed locally in your browser

How to use the duplicate word finder

Use the checker when a draft feels repetitive or when you want a quick list of words that appear multiple times.

1. Paste or type your text

Paste an essay, article, report, AI response, email draft, social caption, CMS copy, or any text you want to review for repeated words.

2. Review the duplicate word summary

The summary shows total words, unique words, duplicate words found, and the most repeated word so you can understand the repetition pattern quickly.

3. Scan, filter, copy, or download findings

Use the findings table to review repeated words with counts and share. You can filter words, sort results, copy the findings, or download them as a text file.

Common use cases for repeated word detection

A duplicate word checker is most useful when you are polishing text rather than only counting it.

Proofreading essays, reports, and drafts

Repeated words can make writing feel less deliberate. Use the findings list to spot overused terms before submitting or publishing a document.

Editing blog posts and SEO copy

Content writers can review repeated terms in headings, paragraphs, and metadata drafts to avoid awkward repetition while keeping important keywords natural.

Checking AI-generated text

AI-assisted drafts can repeat phrases or terms more than expected. A duplicate word finder gives a quick signal before deeper human editing.

Duplicate word checking tips

Use the results as an editing signal, not as an automatic instruction to remove every repeated word.

Do not remove every repeat automatically

Some repeated words are normal, especially names, product terms, and topic keywords. Focus on words that make the sentence or paragraph feel clumsy.

Ignore common words for cleaner results

Common words such as articles and prepositions can overwhelm a repetition report. Keep the common-word filter enabled when you want more meaningful findings.

Use frequency analysis for deeper review

For a broader view of all word usage, compare this checker with the Word Frequency Counter after finding obvious duplicates.

Duplicate word finder FAQ

What does a duplicate word finder do?

A duplicate word finder scans text for words that appear more than once and lists the repeated words with counts so you can review repetition while editing.

Can I use this to proofread repeated words?

Yes. It is useful for essays, reports, blog posts, AI-generated drafts, product copy, emails, captions, and other text where repeated words can make writing feel less polished.

How does this tool treat punctuation and letter case?

The checker focuses on word-like text and includes options to ignore case, ignore common words, and set a minimum word length. This keeps the results practical rather than overly noisy.

Does this duplicate word checker upload my text?

No. The duplicate word analysis runs in your browser for normal use, so you can check text quickly without creating an account. Avoid pasting highly sensitive private text into any online utility.