Secure Global Communications for Modern Device Fleets

Introducing RelayKit

Encrypted edge networking, embedded in your code. Anycast reach, mTLS trust. Dependable in any network conditions.

All in an SDK.

Discover More

Revolutionizing Secure Edge Networking

Operate your fielded device fleet using a resilient edge-aware session layer that routes traffic dynamically between your HQ infrastructure and authenticated remote endpoints — regardless of network topology or protocol. No infrastructure burden.

Bidirectional connectivity rides on top of an advanced session protocol that optimizes for unreliable networks, multiplexed access, and built-in trust. Perfect for industrial IoT, edge computing, and distributed device management.

Your tools speak TCP. Ours makes sure they reach the other side — securely, reliably, and without rewiring your infrastructure.

Zero-Infrastructure Device Access

Embed secure connectivity directly into your device software, eliminating the need for external VPN hardware, SD-WAN appliances, or network infrastructure. RelayKit's lightweight agent and global infrastructure becomes part of your device's native capabilities.

Connectivity as embedded software—no hardware to deploy, configure, or maintain in the field.

Built for the Field

Connect to devices deployed on cellular networks, satellite links, behind CGNAT, or any challenging network environment where traditional VPN solutions fail. RelayKit automatically adapts to changing network conditions, maintains connections through outages, and delivers consistent performance regardless of how devices reach the internet.

Purpose-built for real-world field deployments where reliability can't be compromised.

Cryptographic Device Identity

Every device connection uses enterprise-grade encryption with certificate-based authentication, providing cryptographic proof of device identity. Use our private, air-gapped CA or integrate with your existing PKI and corporate security policies.

Bank-level security with zero-trust architecture built into every connection.

Universal Service Compatibility

Connect Any Application or Service. Tunnel industrial protocols, SSH sessions, databases, web interfaces, or any network service without modifications. RelayKit only needs the Internet access your device already has—no special software or protocol changes required.

Complete compatibility with legacy systems and modern applications alike.

Operator-Friendly

Simple CLI, YAML config, and observability for your DevOps workflows.

RelayKit is AWS IoT Ready

RelayKit provides a secure, zero-infrastructure networking fabric for embedded and field-deployed devices. It's your low-friction bridge from physical edge to the AWS cloud -- a powerful complement to AWS IoT Core, Greengrass, and related services.

"Connect Anywhere. Analyze in AWS."

Secure Ingress Path to AWS IoT

RelayKit ensures reliable, secure connections even in NAT-constrained, LTE, or satellite environments. Device data can then be securely forwarded to AWS IoT Core for processing.

Global reach and secure ingress without needing open inbound ports or complex NAT traversal.

Bootstrapping Device Provisioning

RelayKit can securely connect unprovisioned devices to the cloud. Integrates with AWS IoT's Just-in-Time Registration (JITR) or Device Defender workflows.

Fielded devices can self-register securely without requiring pre-existing infrastructure.

Protocol Normalization Before AWS

RelayKit supports multiplexed streams over raw TCP, gRPC, HTTP, MQTT, and more. Acts as a proxy/router that translates and forwards compatible data to AWS IoT Core.

Enables support for legacy industrial equipment or non-MQTT-native devices.

Complementing AWS IoT Greengrass

Use RelayKit to provide remote access, secure backhaul, or interactive sessions to Greengrass cores.

Enables bidirectional fleet access and control even when devices are deployed behind firewalls or in isolated environments.