Word Frequency Counter

See which words dominate a page — useful for SEO checks and translation prep.

How Word Frequency Counter works

Count how often each word appears, with a minimum length filter and the top 40 ranked. Everything happens inside this page: the tool reads your input, runs the calculation or conversion locally, and hands the result back to you. Nothing is transmitted, because there is no backend to transmit it to.

That design choice is deliberate. Most free tool sites upload your files to a server, process them there, and quietly keep a copy. Toolcin cannot do that — the site is a set of static files. If your connection dropped the moment the page finished loading, every tool would still work.

What gets counted

Text is lowercased, split on anything that is not a letter, apostrophe or hyphen, and filtered by a minimum length you control — four characters by default. That default is what removes “the”, “and” and “of” without needing a stop-word list.

Results are ranked by count, so the words a page is actually about rise to the top. In practice the useful signal is the shape of the list, not any single number.

Reading the output honestly

A high count does not mean keyword stuffing, and a low count does not mean the topic is missing. Function words, brand names and repeated boilerplate all distort the list.

The check that matters is whether the top five words describe the page's subject. If they are navigation words or the site name, the body copy is not doing its job.

PatternWhat it suggests
One word dominatesPossibly repetitive; check the density
Subject words in the top fiveHealthy topical focus
Only brand and nav wordsBody copy is thin or off-topic
Long tail with no repeatsDiverse vocabulary, weak focus

Limits worth knowing

Hyphenated words stay together, so “state-of-the-art” counts as one entry. Possessives split, because the apostrophe rules keep “user's” separate from “users”.

Non-Latin scripts are not counted at all, since the splitter only matches A–Z. For those languages, use the character counter instead.

Good to know

  • Works offline once loaded, including on flights and in locked-down networks.
  • No file size limit beyond your device's own memory.
  • Free to use, with no account and no usage counter.
  • Results are produced locally, so they are not logged or shared with anyone.

Questions

Does it ignore short words?

Yes, words below the minimum length are skipped.

Is it case sensitive?

No, everything is compared in lowercase.

Does it ignore common words?

Not by name — it filters by length. Raise the minimum to 5 or 6 to cut more noise.

Can I see two-word phrases?

Not here; the keyword density tool offers two- and three-word modes.

Keep going

More text tools