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Weiyun vs Aliyundrive: catalog facts
Weiyun	Aliyundrive
Freemium Free storage tier with a paid membership.	Freemium Free to sign up, with paid membership plans offered by Alibaba.
macOS, Web	macOS, Web
Automatic photo backup Online preview and collaborative document editing	Backed by Alibaba Group Built-in file sharing
Requires a WeChat or QQ account Chinese-language interface	Interface and site are in Chinese Files are stored on Alibaba's servers
Downloadable app, Web application, Hosted service	Downloadable app, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Not stated if it works offline
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.