Premium Architecture Diagramming

Hide the noise See the right detail.

Build, nest, and explore complex systems through a high-performance interactive graph interface. Turn your diagrams into living documentation that evolves with your codebase. Add details as you build — no more whiteboard photos or lost, outdated screenshots.

Distributed E-commerce Platform · diag
MESSAGE BUS PERSON Client Browser SERVICE Load Balancer nginx API GATEWAY API Gateway Kong / REST SYSTEM Auth Service JWT / OAuth2 CONTAINER Order Service Node.js CONTAINER Product Service Go DATABASE PostgreSQL Primary DB QUEUE Redis Cache Sessions

Interactive — drag nodes, create connections, zoom into subsystems

E-commerce Platform · Click a system to explore its internals
System Context
PERSON Client API API Gateway REST · gRPC SYSTEM Auth SYSTEM Orders click to expand → SYSTEM Catalog
Zoom In
Orders: Container Context
events REST SQL pub/sub API Order API Node.js · Express SERVICE Order Worker Go · async EXTERNAL Payment GW Stripe API DATABASE PostgreSQL Orders · pgx/v5 QUEUE Redis Queue Job processing
System Landscape System Context Container Component

Complex diagrams drown in noise. Simple ones hide critical details. Hide complexity until the moment it matters.

Features

Diagramming tool that
scales with your architecture.

A canvas built for busy engineers.

Hierarchical Nesting

Systems within systems. Drill into any node to reveal its inner architecture. Model microservice clusters, bounded contexts, and deployment zones with unlimited depth.

FreeDraw Mode

Sketch freely. Annotate instantly. Collaborate live.

Switch to FreeDraw mode and draw directly on your diagrams — brainstorm, jot quick notes, circle pain points. Perfect for presentations, workshops, and remote calls.

Built for ease of use

Label connections with protocols, data flows, or descriptions. Edges auto-route around nodes and snap cleanly to ports.

Built for Dark Mode

Neumorphic clay design system. High-contrast, eye-friendly interface crafted for long engineering sessions.

Git Source Linking

Connect nodes directly to your repositories. A highlighted yet unobtrusive way to take quick peeks into the code running behind your architecture.

Context on demand

Zoom in to get exactly the technical detail you need, exactly when you need it. Get both big-picture clarity and deep precision in one tool.

⌘+ Zoom in
⌘− Zoom out
⌘0 Fit to view
Workflow

From blank canvas to
living architecture

Three steps to a diagram your whole team can understand.

🏗️

Create a diagram

Name your system and open the canvas. Diagrams are organized as workspaces you can share, clone, or evolve over time as your architecture grows.

🔗

Add & connect nodes

Drop in services, databases, people, and queues. Connect them with directed edges and label each relationship with the protocol or data flow it represents.

🔍

Drill in & explore

Click into any node to expand its internal architecture. Zoom, pan, and navigate the minimap. Share the diagram URL with your team for live review.

Ready to map your system?

Start diagramming in
under 60 seconds

No credit card required. No installs. Just open the canvas and start building.