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

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