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NetEase Mail MastereM Client
Free

Free to download; NetEase also sells VIP mailbox plans separately.

 Freemium

Free licence for personal, non-commercial use with up to two accounts; Personal from…

Windows, macOS, Linux, Android, iOS Windows, macOS, Android, iOS
  • Works with Chinese providers such as 163 and QQ as well as Outlook
  • Available on desktop and mobile, including Linux
  • Handles Gmail, Microsoft 365, Outlook, Exchange and plain IMAP without plugins
  • Email, calendar, tasks, contacts, notes and chat in one polished window
  • Interface and documentation are mainly in Chinese
  • Linux package targets Ubuntu 22.04
  • No Linux version
  • The free licence is capped at two accounts and forbids any commercial use
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Account needed
Not stated if it works offline Works offline

Checked October 1, 2026

Checked September 20, 2026

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