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macai vs Fello AI: catalog facts
macai	Fello AI
Free The app is free; hosted AI providers bill their own API usage.	Freemium Free to start, with paid access for more use.
macOS	macOS, iOS
One native app for many AI providers Works with local models through Ollama	Many AI models from one subscription Floating chat bar that works over any Mac app
macOS only Hosted providers need your own API keys	Apple platforms only Closed source and dependent on third-party model providers
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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