Keyword Extractor / Text Word Analyzer
Keyword Extractor finds the most important words and phrases in any text using TF-IDF scoring. It filters out common stop words, detects multi-word phrases, and ranks results by relevance. Great for SEO content analysis, article summarisation and topic discovery.
Last updated: July 2026
A keyword extractor identifies the most significant words and phrases in a text by scoring each one with TF-IDF analysis — words that appear frequently but are rare across general language rank highest. It filters common stop words, considers n-gram phrases, and shows a ranked list. Everything runs in your browser.
How to use Keyword Extractor / Text Word Analyzer
- Paste your text.
- Choose whether to extract single words, phrases or both.
- Read the ranked keyword list with frequency and relevance scores.
Frequently asked questions
What is TF-IDF?
Term Frequency-Inverse Document Frequency. It scores words that appear often in your text but rarely in general language — giving higher scores to distinctive, content-bearing words.
Can it extract phrases?
Yes — toggle 'phrases' mode to find multi-word keyphrases (2–3 word combinations).
Is my text uploaded?
No — analysis runs entirely in your browser.
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