Extract keywords from text with AI
Keyword Extractor is a free online tool that automatically identifies and extracts the most relevant keywords from any text, document, or webpage to help optimize your SEO strategy. Simply paste your content and instantly discover high-value keywords that can improve your search engine rankings and content visibility.
Is Keyword Extractor really free to use?
Yes, Keyword Extractor is completely free with no hidden fees, registrations, or premium subscriptions required. You can extract unlimited keywords from unlimited content pieces.
How does the keyword extraction algorithm work?
The tool uses advanced natural language processing and machine learning to analyze text structure, frequency, and relevance to identify the most important keywords that represent your content's main topics.
Can I extract keywords from PDFs or only text?
Currently, Keyword Extractor works best with plain text input. You can copy and paste text from PDFs, Word documents, or any other source into the tool.
How many keywords will be extracted from my content?
The number of extracted keywords varies based on your content length and complexity. The tool typically returns 10-50 relevant keywords ranked by importance and frequency.