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Duck.ai vs Tinfoil: catalog facts
Duck.ai	Tinfoil
Free Free to use with no account required.	Paid Private Chat costs $20 per month; the API and Containers have usage-based charges.
Web	iOS, Web
No account needed Several AI models from different providers in one place	Browser and iOS AI chat OpenAI-compatible inference API
Web-based and requires an internet connection Choice of models is set by DuckDuckGo	Requires an internet connection.
Web application	Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 8, 2026

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