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Important Note: Nine is not a free app. After a 2-week free trial, if you are satisfied, please purchase Nine licenses for US $14.99.

Why Email Communication is Essential


In today's world, email communication has become a critical skill for interpersonal interactions within organizations and in daily life. Efficient communication is paramount for the success of any company.

Introducing Nine: Your Ultimate Email Solution


Nine is a comprehensive email application for Android that utilizes Direct Push technology to synchronize with Microsoft Exchange Server via Microsoft Exchange ActiveSync. It is tailored for both entrepreneurs and everyday users seeking effective communication with colleagues, friends, and family anytime, anywhere.

Experience Enhanced Email Management


Whether you are familiar with other email apps or not, Nine promises to deliver an unparalleled experience. By leveraging email, contacts, calendars, tasks, and notes through wireless networks, Nine enhances user experience and significantly reduces time spent on email management.

Key Features of Nine



  • Direct Push Synchronization: Connects directly to the user server without storing data on any external server.

  • Integrated Calendar and Contacts: Seamlessly integrates with the stock Calendar and Contacts applications.

  • Rich-Text Editor: Create and format emails easily.

  • Client Cert, S/MIME, IRM: Enhanced security features.

  • Global Address List (GAL): Easy access to contacts.

  • Selective Folder Notifications: Get notified for specific folders.

  • Full HTML Support: For both inbound and outbound emails.

  • Secure Sockets Layer (SSL): Ensures secure connections.

  • Hybrid Email Search: Combines local and online search for efficiency.

  • Conversation Mode: View email threads easily.

  • Unread Badge: Compatible with various launchers and devices.

  • Widgets: Quick access to emails, tasks, and calendar agendas.

  • Notes Sync: Compatible with Exchange 2010 and higher.

  • Tasks & Calendar Sync: Keep your schedules aligned.

  • Modern Authentication: Supports Office 365.

Supported Servers























Server Type Supported Versions
Exchange Server 2003 SP2, 2007, 2010, 2013, 2016, 2019
Office 365 Exchange Online
Others Gmail, iCloud, Yahoo, and more with IMAP support

Permission Details



  • WRITE_EXTERNAL_STORAGE: To copy attachments and export settings.

  • READ_EXTERNAL_STORAGE: To import attachments and settings.

  • CALL_PHONE: To call contacts directly.

  • READ_PHONE_STATE: To provide device information to the server.

  • GET_ACCOUNTS: To manage account information.

  • WRITE_CONTACTS, READ_CONTACTS: For syncing contacts.

  • WRITE_CALENDAR, READ_CALENDAR: For syncing calendars.

  • CAMERA: To scan QR codes for smart credentials.

System Requirements


Available for Android 4.1 (Jelly Bean) and above.

Important Notes



  • Nine is not cloud-based; it stores passwords only on the device.

  • It connects solely to actual mail servers and stores messages on the device.

  • Nine uses Device Administrator permissions for enhanced security.

Get Support


If you have questions or special requests, please reach out via email at [email protected]. We will respond as soon as possible.