Silent Circle
Secure enterprise communications platform
Silent Circle provides end-to-end encrypted enterprise communications for teams. Its main product, Silent Phone, offers secure voice and video calling, messaging, file transfer, and conferencing on Android and iOS devices, with encryption performed on the device. Silent Manager handles deployment, user administration, and policy enforcement across an organization.
Silent Phone includes group messaging, message redaction with burn timers, and Security Words for detecting attacks. Silent Manager supports zero-touch deployment, bulk user creation, Single Sign-On provisioning, license assignment, remote wipe, and Virtual On-Prem. Additional offerings include Silent World for traveling executives, Circle-in-Circle virtual on-prem, an API-driven security information tool, and an SS7 firewall. The platform runs on Android and iOS without special hardware.
Silent Circle is aimed at enterprises needing managed secure mobile communications, including organizations with traveling executives and security teams. Packaging is organized around Silent Phone, Silent World, and Silent Manager, with contact through sales for enterprise arrangements.
12 alternatives to Silent Circle
Ranked by how well each tool replaces Silent Circle: shared features, audience, price and popularity.
A complete XMPP messaging solution. Enterprise alternative to WhatsApp and Slack for large
Covers 3 of 15 key features.
68 out of 100 match—Channels, huddles and apps for work communication
Covers 3 of 15 key features and has a free plan.
Free plan63 out of 100 match$8.25/moFast. Secure. Powerful.
Covers 5 of 15 key features, has a free plan and is open source.
Free planOpen source62 out of 100 matchFreeSecure messenger for organizations with end-to-end encryption.
Covers 3 of 15 key features, has a free plan and is open source.
Free planOpen source61 out of 100 match$7.45/moFree private messaging and calling app for individuals and businesses.
Covers 3 of 15 key features and has a free plan.
Free plan61 out of 100 matchFree- 60 out of 100 matchFree
Chat, meetings and calling in Microsoft 365
Covers 3 of 15 key features and has a free plan.
Free plan60 out of 100 match$4/mo- 58 out of 100 match$2.95/mo
A secure instant messaging platform for businesses.
Covers 4 of 15 key features and has a free plan.
Free plan57 out of 100 match$2.99/moTeam chat workspace combining messaging, tasks, calls and AI agents in one place.
Covers 4 of 15 key features and has a free plan.
Free plan57 out of 100 matchFreeFreedom to communicate on your own terms.
Covers 1 of 15 key features, has a free plan and is open source.
Free planOpen source57 out of 100 matchContact sales