MailHub – Unified Email

Your inboxes, together

Free · Designed for iPad. Not verified for macOS.

Bring work, personal and subscription email together. MailHub connects your existing accounts with a unified inbox, conversation view, a message composer and attachments. YOUR ACCOUNTS, IN ONE PLACE Connect QQ Mail, 163 Mail, personal Outlook / Hotmail or compatible IMAP/SMTP accounts. Browse all inboxes together or focus on an account and folder. READ AND REPLY Follow conversations, reply to everyone or forward a message. Insert photos into your email or add file attachments. Keep drafts on your device and return to them later. LOCAL MODE Connect directly to providers. Credentials use system secure storage; messages are cached on your device. Read downloaded bodies and attachments offline. MailHub checks for new messages in the foreground and supports pull to refresh. OPTIONAL PERSONAL SERVER Deploy your own MailHub server and connect your phone by QR code or connection link. Share server mailboxes or explicitly copy selected account settings and saved provider app passwords in either direction. Original accounts are retained; other accounts are not uploaded automatically. Message caches, drafts and pending-send queues are not copied. OAuth accounts require authorization on the destination. Shared server mode requires internet access. Your server stores and processes the selected credentials and mail cache, accessible to its administrator. MailHub offers no hosted mail cloud. ACCOUNT REQUIREMENTS QQ and 163 require IMAP/SMTP and a provider app password. Setup instructions are available in the app. Personal Outlook / Hotmail accounts authorize through Microsoft and connect directly to Microsoft Graph on the device, without IMAP/SMTP or forwarding. Gmail is limited to approved accounts. Background checks depend on the operating system, network and permissions; immediate notifications are not guaranteed. PRIVACY NOTES External images load automatically by default and can reveal your IP address to the image source. Disable automatic loading in reading settings if preferred. Local mail caches do not yet have application-level database encryption. Protect access to your device.

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Connect to your own MailHub server by QR code or connection link. Copy selected accounts in either direction while keeping the originals. Saved provider app passwords can be copied; OAuth accounts require authorization on the destination. The personal-server web interface now matches the app, including system, light and dark appearance. Improved device management, expired-link messages and account-copy results.

The developer, 景城 何, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    景城 何
    Size
    89.6 MB
    Category
    Productivity
    Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPad
      Requires iPadOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and Simplified Chinese
    Age Rating
    4+
    Copyright
    © 2026 Jingcheng He