Secure SSH Access to Your IoT Fleet

Enterprise-grade SSH relay for remote device management. Built in Europe, for Europe. mTLS security, scalable to thousands of devices.

Why Choose kalzium.io?

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mTLS Security

Mutual TLS authentication ensures only authorized devices and clients can connect. Enterprise-grade security by default.

Simple Setup

Get started in minutes with our streamlined onboarding process. No complex configurations, just secure SSH tunnels.

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Scalable Architecture

From 10 to 10,000 devices. Our infrastructure scales with your fleet without compromising performance or security.

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European Hosted

Built and hosted entirely in Europe. GDPR compliant. No dependency on US cloud providers.

Reliable SSH Relay Infrastructure

kalzium.io provides a secure, scalable SSH relay service that allows you to manage remote IoT devices without exposing them directly to the internet. Perfect for industrial IoT, remote sensors, and distributed systems.

  • Persistent SSH tunnels with automatic reconnection
  • Web-based management console
  • Per-device access controls and audit logs
  • Cost-efficient pricing that scales with usage
See Pricing Plans