Multiple providers
Use Gmail OAuth or provider authorization codes for QQ Mail and 163 Mail.
Local-first mobile email
ZInbox
A privacy-focused mobile email client for managing Gmail, QQ Mail, and 163 Mail accounts in one application.
ZInbox 是一款注重隐私的本地优先移动邮件客户端，用于在一个应用中管理 Gmail、QQ 邮箱和 163 邮箱。
Application purpose
Manage your email accounts from one mobile application
The purpose of ZInbox is to let users connect and manage their own Gmail, QQ Mail, and 163 Mail accounts from one mobile email application. ZInbox supports reading, searching, composing, sending, replying, forwarding, starring, marking, moving, archiving, and deleting email according to the user's actions.
ZInbox does not operate a mail relay or credential-processing backend. Account credentials, OAuth tokens, and cached mail data are kept on the user's device.
Core capabilities
Built for everyday mailbox work
Local-first access
Read cached messages and search mailbox data stored locally on the device.
Mail actions
Compose, send, reply, forward, star, mark, move, archive, and delete.
Google user data
Access is used only to provide email features
Authentication
Google OAuth identifies the selected Gmail account and grants the permissions approved by the user.
Mailbox operation
Gmail data is accessed to display and synchronize mail and to perform user-requested actions.
No advertising use
Google user data is not sold, used for advertising, or shared with data brokers.
Clear data practices