Silent phone

Upgrade your device’s security with Silent Circle’s peer-to-peer encrypted application.

Silent Phone brings our enterprise-grade security features to iOS, Android and Silent OS mobile devices.

More Useful. More Usable.

Discover all of the improvements in the upcoming Silent Phone 6.0 watch the webinar

Unlimited peer to peer calling

Unlimited talk, text, video and conference calls between Silent Phone members

Secure messaging & file transfers

Completely secure messaging
Send and receive large files up to 100MB per message

Available on iOS and Android

Silent Phone is compatible with most mobile devices and is available on iOS, Android and Silent OS

Easy deployment & management

Simple deployment with no hardware, maintenance, or training required Manage from the web, active directory, or existing MDM

Silent Phone

Scheduled burn functionality

Choose when messages get deleted on both ends


  • Unlimited Secure Voice/Messaging between Silent Circle Members
  • Up to 100MB File Transfer
  • Full Burn Functionality
  • Video Calling
  • Conference calling for up to 6 callers
  • Direct access to Technical Support
  • Available on iOS, Android, and Silent OS


Monthly subscription subscribe now

Talk to anyone on any network with Silent World

Silent World calling extends the reach of Silent Phone to make or receive calls from standard mobiles or land lines.

With Silent World, calls have enhanced security over conventional calls. Your leg of the call is encrypted, keeping you safe from local eavesdropping threats.

Communicate privately to mobile and landline phones anywhere in the world.

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