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Updated: 2026-07-11
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🔒 All processing is done locally. Nothing is uploaded.
Free online keyword extractor. Automatically extract keywords and key phrases from text. Features word frequency analysis, stop word filtering, and frequency sorting. Perfect for SEO analysis and content optimization. Pure frontend.
🔒 100% Client-SidePaste your text into the input area, and the tool automatically extracts keywords sorted by frequency. You can set minimum word length and filter common stop words. Results show each keyword with its occurrence count. Great for SEO and content analysis.
Stop words are common words filtered out in text analysis, like 'the', 'and', 'is', 'in', 'a', 'an', 'to', 'of', etc. They appear frequently but carry little semantic meaning. Removing them helps extract truly meaningful keywords from text.
Common applications include: SEO content optimization (keyword density analysis), research paper topic analysis, customer review insights, resume keyword matching, text summarization, content categorization, and tag suggestions.