Add your gear
Add servers, network devices, hardware notes, service groups, VLAN labels, and connections.
Add your machines and apps, pick the logos, and export a PNG or SVG. Atlas runs in Docker and saves the project in your browser.
Add servers, network devices, hardware notes, service groups, VLAN labels, and connections.
Atlas runs on your own machine. There are no accounts, telemetry, AI calls, or network scans.
Save JSON when you want an editable backup, or export an SVG or PNG when you want an image.

Add devices and services on the left, edit the details on the right, and see the diagram update in the middle.
I posted a diagram of my homelab on Reddit and someone asked how they could make one too. I wanted an app that made diagrams like it easy to build and update without depending on an LLM. That's where Homelab Atlas started.

Start with the automatic layout, then arrange device cards if the composition needs a small adjustment. The preview and exports stay in sync.
Atlas only knows what you add or import. Start with installation and safe deployment, then use the editor guide when you want more detail on the controls.