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DeepChat vs macai: catalog facts
DeepChat	macai
Free The developer's site does not mention any paid plan.	Free The app is free; hosted AI providers bill their own API usage.
macOS	macOS
Dedicated desktop app instead of a browser tab Built around DeepSeek models	One native app for many AI providers Works with local models through Ollama
Website content is mostly in Chinese Little public detail about features on the homepage	macOS only Hosted providers need your own API keys
Downloadable app	Downloadable app
Closed source	Open 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	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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