Compare software

NetEase Mail MasterSpark Mail
Free

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

 Freemium

Free for individuals; paid plans add AI features and team tools.

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
  • Automatic inbox categorization cuts down on manual sorting
  • AI-drafted replies can speed up routine email responses
  • Interface and documentation are mainly in Chinese
  • Linux package targets Ubuntu 22.04
  • AI and team features are gated behind a paid plan
  • Some categorization requires manual correction over time
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

Checked October 1, 2026

Checked September 22, 2026

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