belun.app Blog

Word Frequency Counter — Count Word Occurrences Online

Total words
0
Unique words
0

The frequency table will appear here…

Paste any text and get an instant table of every word ranked by how often it appears, with counts and percentages. Writers use it to catch overused words, SEO specialists to check keyword density, and students to analyse vocabulary — all without the text ever leaving your browser.

How it works

  1. 1
    Paste your text Click the input area and paste or type the text you want to analyse. The frequency table updates as you type.
  2. 2
    Adjust the options Toggle case sensitivity to treat 'The' and 'the' as different words, or set a minimum word length to skip short words like 'a' and 'is'.
  3. 3
    Read the results The table lists every unique word sorted by count, with the percentage of total words each one represents.

Your data stays private

All processing happens entirely in your browser. No files, text, or data are ever sent to our servers. You can disconnect from the internet and this tool will still work.

Frequently asked questions

What counts as a word?
Any run of letters or digits, including hyphenated words like 'well-known' and contractions like 'don't'. Punctuation is ignored, and Unicode text (Cyrillic, accented letters, CJK) is fully supported.
Is the counter case-sensitive?
By default no — 'Word' and 'word' are counted together. Turn on the case-sensitive option to count them separately.
How is the percentage calculated?
Each word's count is divided by the total number of words in the text and rounded to one decimal place. The percentages show how much of your text each word occupies.
What is keyword density and why does it matter?
Keyword density is the share of your text made up of a specific keyword. SEO writers keep it in a natural range — typically under 2–3% — because stuffing a keyword makes text read poorly and can hurt rankings.
Does my text leave my device?
No. All counting happens in your browser with JavaScript. Nothing is uploaded, logged, or stored on any server.

From the blog

Word Frequency Analysis: Spot Overused Words and Check Keyword Density How word frequency counting helps writers, editors, and SEO specialists — and how to analyse any text in seconds. Read the post →

Related tools