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Winston AI vs Smodin: catalog facts
Winston AI	Smodin
Freemium Free to start with no credit card required; paid use and sales-led plans are offered.	Freemium Free to try, with paid plans for heavier use.
Web	Web
Detects text from ChatGPT, Claude, Gemini and other models Plagiarism checking in the same tool	Several writing tools in one place Accepts uploaded Word, PDF and text files
AI detection results are estimates and can be wrong Full use requires an account	AI detection scores are estimates and can be wrong Humanizer output may conflict with school or publisher rules
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.