For Engineers

Architecture diagrams for engineers.

Code-based diagrams in Mermaid and PlantUML. Version control your architecture alongside your code. AI generates, you iterate.

Developer-native diagram tool

Mermaid syntax

Flowcharts, sequence, ER, class, state, Gantt - all in familiar Mermaid code syntax.

PlantUML support

Component, deployment, activity, use case - full PlantUML support for detailed architectures.

AI generation

Describe your system and AI generates diagram code. Edit the code to refine.

Scaffolded export

Export architecture as a scaffolded project with Docker, API routes, and migrations.

Live preview

See diagram updates in real-time as you edit the code. Instant visual feedback.

Version control ready

Diagrams are text-based. Store them in git, diff changes, and track evolution.

The diagram tool engineers love

Code-based diagrams. AI-powered. Free to start.

Start for free