Silent OS is the original
“under the radar” operating system

Silent OS is Android-based and engineered for
optimal privacy, Silent OS puts powerful privacy
at your fingertips. Free of bloatware, hooks to carriers,
and leaky data, Silent OS puts privacy in the hands of
you and your enterprise, without compromising productivity.

contact sales


Like having multiple phones on a single device, you can lock down work and open up to personal life without making sensitive data accessible between the two.

  • Create up to four separate spaces that act like virtual phones
  • Keep your apps and data secure
  • Customize each space any way you like

Enterprise Spaces

Administered at the business level, Enterprise Spaces allows your company to centrally secure phones and enforce data sharing policies across your workforce.

    Security Center

    At the heart of Silent OS, Security Center is intuitive, effective and comprehensive

    • Easily configure settings for individual spaces
    • Manage which apps live in each space
    • Fine tune individual app permissions so that the user decides the level of data access each app receives

    Best in class vulnerability management

    Silent OS has the world’s fastest vulnerability management. Critical vulnerabilities are patched within 72 hours of detection or reporting, and updates come directly from Silent Circle, with no carrier delays or waiting periods.

    Integrate with your current MDM

    Get your enterprise up and running easily. Blackphone integrates with popular MDM systems and the Android for Work Program.

    Wrap your business in the protection of silent circle

    Our team is standing by to answer your questions and demonstrate how silent circle can provide enterprise security in today’s mobile-first world.

    contact sales