Build applications and AI agents that connect without exposure.

Welcome.

If you’re building software that needs to communicate with devices, databases, or other applications, Atsign Platform helps you secure those connections and control which systems are allowed to communicate with each other. Communications stay private, with no open inbound ports required.

Start with AI Architect for guided development or work directly with the SDKs. You can use both approaches together as your project develops.

Design your application with AI Architect

Build security into your application’s design with AI Architect. Map components, permissions, and communication paths in a visual blueprint.

AI Architect turns that blueprint into a structured prompt for your AI coding assistant. Use it to create or update applications with secure communication and policy-based controls built in through Atsign Platform.

Build directly with Atsign SDKs

Add secure communication, communication permissions, and private data exchange directly to your applications and devices.

Choose an SDK for your programming language, follow the getting-started documentation, and explore sample applications to understand how to use it in your project.

Need help with your project?

If you’re assessing an architecture or planning an integration, talk with our technical team. We’ll help you work through your communication requirements, permissions, and deployment environment.

We also work with system integrators and solution providers building for customer environments.

Talk with our technical team