Now in early access

System design deserves depth.

The isometric editor for cloud architecture you can actually present, for sales, workshops and documentation.

An isometric Sysonaut diagram floating on its baseplate: customer availability zones, a Kubernetes cluster, storage mirrors and labelled links

One design language

One visual language across every cloud.

A load balancer is a load balancer, whether it runs on AWS, Azure or GCP. Sysonaut draws it with one consistent design language, so multi-cloud landscapes read as one coherent system.

Works with your stack

AWSGoogle CloudMicrosoft AzureOn Premises
The same function primitive rendered for Azure, a neutral baseline, AWS and GCP: one shared isometric form, four brand icons

Who it's for

For people who explain systems.

A system has to be understood before it can be approved, sold or built.

CTOsSolution ArchitectsCloud ArchitectsEnterprise ArchitectsInfrastructure ArchitectsSystem EngineersNetwork ArchitectsSecurity ArchitectsPre-Sales EngineersSales EngineersSolution ConsultantsProduct ManagersPlatform EngineersDevOps Engineers

Let's get to work.

The editor

Built for humans, not for scanners.

Sysonaut doesn’t auto-dump your cloud into a map. It gives you a fast, deliberate editor to shape systems yourself, with palettes, zones, links, an element tree and a live inspector. Clean while you design. Ready when you present.

01

Element tree & palette

Every shape a click away: browse the tree, drag from the palette, place in seconds.

02

Zones & raised zones

Group clusters, tiers and regions so the structure of a system reads at a glance.

03

Live inspector

Tune labels, rotation, colour and opacity per component, right on the canvas.

One drawing, every view

Build the model. Pick the view.

The same diagram, switched instantly between flat 2D and isometric, and it follows your light or dark theme automatically. One source of truth, every presentation.

AWS VPC architecture — Isometric view, dark theme

Make it yours

The only isometric editor where you draw and reuse your own components.

Other isometric tools lock you into a fixed icon set. Sysonaut lets you draw, save and reuse your own components. It's the most versatile, extensible way to model anything in isometric.

A Redis component modelled in Sysonaut
This shape was created in under 60 seconds. Watch how below.
01

Draw it your way

Model any shape on the isometric canvas, with full control over form, faces, icons and labels.

02

Save to your library

Keep it as a reusable component, named and ready to drop into any diagram.

03

Reuse across projects

Place it again and again. The editor grows to fit whatever you model.

Yours, wherever you are

Your designs stay with you.

Privacy-first

Go local.

If your architecture is too sensitive to live in anyone else's cloud, keep it entirely on your machine: open from file, save to file.

Works offline

Keep designing.

Once the editor is open, Sysonaut lets you continue working with local files even without internet. Useful for flights, trains, workshops, or any place where the connection is unreliable.

Internet is still needed to open Sysonaut and to access files stored in the cloud.

Ready to model your infrastructure?

Jump straight into the editor, or see what a plan includes.