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Weiyun vs Nutstore: catalog facts
Weiyun	Nutstore
Freemium Free storage tier with a paid membership.	Freemium Free accounts are available, with paid plans for businesses and enterprises.
macOS, Web	macOS
Automatic photo backup Online preview and collaborative document editing	Syncs any folder rather than one fixed directory Version history and trash for recovering files
Requires a WeChat or QQ account Chinese-language interface	Files are stored on a hosted service you do not control Site and support are oriented toward users in China
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 1, 2026

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