TontonTools

Duplicate Word Finder

Find repeated words in your text — frequency counts, most-used first.

100% Free No signup Privacy-friendly Text Tools
Updated Sep 2026

No repeated words found. Click "Find duplicates" after entering text.

Share X / Twitter Facebook LinkedIn WhatsApp

How to use Duplicate Word Finder

  1. Paste your text — a paragraph, article or full manuscript chapter.
  2. Click “Find duplicates” — every repeated word lists with its count, biggest first.
  3. Skip past the function words (the, and, to) and study the repeated content words below them.
  4. Edit the echoes: vary, cut or restructure — then re-run to confirm the list has thinned.

What is Duplicate Word Finder?

A duplicate word finder scans your text and lists every word that appears more than once, with its count, sorted most-frequent first. It answers the question your own eyes can't: which words am I leaning on?

Writers are blind to their repetitions — a favorite word ("actually", "really", "leverage") appears twelve times in a page without registering, because the writer's brain autocompletes right past it. Readers notice, though; word echo is one of the most common marks of an unedited draft. Counting is case-insensitive, so "The" and "the" tally together.

About the Duplicate Word Finder

Paste your draft, run the finder, and see the ranked list of repeated words with counts — the top of that list is your editing to-do.

Editing use: spot the crutch words and echoes, then vary or cut them (every writer has three or four — find yours once and you'll watch for them forever). SEO use: check keyword frequency across a page — enough repetitions to signal the topic, not so many it reads stuffed. Study use: analyze vocabulary patterns in any text, from speeches to song lyrics, where repetition is often the author's deliberate device.

Function words (the, and, of) naturally top any list — the interesting entries are the content words below them. Analysis runs in your browser; your draft stays on your device.

Frequently Asked Questions

No — "Marketing", "marketing" and "MARKETING" count as one word, which is what you want for both editing and keyword analysis.
Function words dominate all English text (about half of typical prose) and repeating them is normal. The actionable finds are content words — nouns, verbs, adjectives — appearing more than you'd expect.
No fixed rule, but a distinctive word repeated within a paragraph is an echo readers feel, and 10+ uses of the same content word per page usually reads as either crutch or keyword stuffing. Judgment beats thresholds — the list shows you where to look.
Yes — the count for your target keyword over the total word count gives density. Modern SEO cares less about an exact percentage than about natural use; the finder flags when "natural" has drifted into "stuffed".
No — different forms are different words to the counter. That's usually fine for echo-hunting, since readers hear "running/running" as repetition but "run/running" much less so.

We use cookies for analytics and to keep the tools free via ads. See our Privacy Policy.