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Foxmail vs NetEase Mail Master: catalog facts
Foxmail	NetEase Mail Master
Free Free to download.	Free Free to download; NetEase also sells VIP mailbox plans separately.
Windows, macOS	Windows, macOS, Linux, Android, iOS
Handles very large mailboxes Built-in notes synced with QQMail	Works with Chinese providers such as 163 and QQ as well as Outlook Available on desktop and mobile, including Linux
Changelog gives little detail beyond bug fixes Note sync is tied to Tencent's QQMail	Interface and documentation are mainly in Chinese Linux package targets Ubuntu 22.04
Downloadable app	Downloadable app
Closed 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	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.