Be in your Topsecret.

Secure communication and collaboration.

Secure sensitive communications.

Protect the most sensitive parts of your organisation; from senior executive discussion, to intellectual property and cybersecurity.

An entire communications platform under your control, with end-to-end encrypted voice, video, messaging and collaboration.

an image showing topsecret running on different devices.

Nationwide scalability.

Easily scales to serve the largest of organisations, supply chains and entire ecosystems.

Support thousands of users in a single end-to-end encrypted chat room. Connect millions in real time across multiple organisations. Decentralisation enables flexible federation that scales elastically horizontally, and preserves each party’s data sovereignty.

Own and control your communications.

Topsecret gives you the independence and flexibility to create a communications platform you can trust.

Data sovereignty

Whether self-hosted or fully managed. Operate on a separate decentralised network for resilience and incident response.

Configurable

Functionality to suit your security profile and options to brand as your own.

Manage a single platform

Integrate with others and enjoy the innovation, security and transparency of open source software.

Continuous communication for mission-critical environments.

Secure and resilient real time communications helps navigate disruption in an increasingly volatile world.

Bring the power of the original self-healing internet to your real time communications. Benefit from a separate and decentralised network to guard against downtime, and ensure secure real time discussion even during a cyberattack.

Empower your workforce.

Work in real time, all the time. Configure Topsecret to best support each part of the organisation, with admin oversight and control.

Give employees the freedom to boost their productivity by using widgets, integrations and webhooks to add custom in-room functionality.

An image showing users collaborating in real-time with a video call and chat.

Be in your Topsecret.

Secure communication and collaboration.

Get started

Built on Matrix

Matrix is an open network for secure, decentralised communication, connecting 80M+ users over 80K+ deployments.