Free Online Unique Words Counter
Paste text to see how many unique words it contains. Useful for vocabulary analysis, SEO keyword diversity, and writing improvement.
Transform "unique-words" not found. Available: text-to-binary, binary-to-text, text-to-hex, hex-to-text, text-to-ascii, rot13, morse-encode, morse-decode, upside-down, strikethrough, bold-unicode, italic-unicode, small-text, superscript, subscript, wide-text, bubble-text, reverse-each-word, shuffle-words, shuffle-lines, add-line-numbers, remove-empty-lines, remove-html-tags, remove-accents, remove-punctuation, extract-emails, extract-urls, extract-numbers, tab-to-spaces, spaces-to-tab, lorem-ipsum, count-vowels, count-consonants, letter-frequency, word-frequency, text-repeat, text-statistics, number-to-words, pig-latin, csv-to-json, json-to-csv, markdown-to-html, to-uppercase, to-lowercase, to-title-case, to-sentence-case, alternate-case, camelcase-to-text, snakecase-to-text, sort-by-length, add-prefix, add-suffix, nato-phonetic, text-to-base64, base64-to-text, json-escape, json-unescape, xml-escape, regex-escape, invisible-chars, tsv-to-csv, csv-column-count, yaml-to-json, json-to-yaml
How to Use the Unique Words Counter
1
Paste text.
2
See the unique word count.
3
Review your vocabulary diversity.
Frequently Asked Questions
How are unique words counted?
Words are compared case-insensitively. 'The' and 'the' count as one unique word.
Does it show the list of unique words?
The tool shows both the count and the list of unique words found.
Is it useful for writing?
Yes. A higher ratio of unique words to total words indicates more varied vocabulary.