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Cloud189 vs Weiyun: catalog facts
Cloud189	Weiyun
Freemium The client is a free download; storage plans depend on the service.	Freemium Free storage tier with a paid membership.
macOS	macOS, Web
Combines cloud storage, file backup and sharing in one service Desktop client available for macOS	Automatic photo backup Online preview and collaborative document editing
Interface and website are in Chinese Little public detail on plans and limits in English	Requires a WeChat or QQ account Chinese-language interface
Downloadable app, Hosted service	Downloadable app, Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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