is your business

Enterprise solutions for secure mobile communications 


Portable integrated VPN, IPS, application firewall and cloud analytics solution.

  • Truly portable, pocket-sized
  • Plug-and-play functionality with any IP-enabled device
  • End-to-end encryption
  • Guaranteed privacy – you hold the keys
  • No data exposure, even at time of connection

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Silent Phone

User-friendly voice and messaging app with top-grade enterprise security.

  • Unlimited peer-to-peer calling
  • Secure messaging and file transfers
  • Scheduled burn functionality on both ends
  • No backdoor policy
  • No exposure to man-in-the-middle attacks
  • Available for any Android or iOS device

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Silent Circle’s products and solutions detect and prevent cyber threats and provide secure mobile communications. We help enterprises prevent losses in reputation, trust and earnings. We offer guaranteed privacy – there are no backdoors, and you hold the keys.

      Info Security Products Guide 2018 Global Excellence gold award, presented to Silent Circle for GoSilent for the Best Security Hardware Product category and for the Wireless, Mobile, or Portable Device Security category.      2018 Cyber security Excellence Award Finalist badge          

Every day, businesses conduct activities that require privacy.

Silent Circle is deployed world-wide at full scale in both public and private organizations.

Silent Circle Privacy Blog. Insights you can use. Information you can act upon.