What topic categories can it detect?

Supports 10+ categories: Technology, Business, Science, Health, Sports, Entertainment, Politics, Education, Environment, and Travel.

Does it work with non-English text?

Yes, topic detection supports keyword dictionaries in 10 languages.

Calnex

AI Text Classifier

Free online AI text classifier — automatically identifies topic categories (Technology, Business, Science, Health, Sports, etc.) and detects emotional tone using NLP. Supports multilingual keyword matching with all analysis running locally in your browser.

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