Mermaid + PlantUML + AI-assisted

Whiteboard together. Diagram clearly. Ship as code with AI.

Build architecture diagrams visually, then round-trip to Mermaid and PlantUML with AI fixes, generation, and production-ready exports.

Start diagramming View examples

No credit card required. Export Mermaid and PlantUML from day one.

Xyreka live workflow: canvas to code

Xyreka workflow showing Visio import, AI code generation, and Mermaid/PlantUML export

Real workspace preview: collaborate, formalise, and export in one flow.

Built for architecture teams, engineering organisations, and technical documentation.

Architecture reviewsSystem designDocumentation workflowsDiagram as code

Three focused products, one consistent workflow

Move from collaborative thinking to precise diagrams and code, without tool switching.

Xyreka Board

Real-time whiteboarding for architecture discovery and facilitation.

Live cursors and collaboration
Templates for planning and alignment
Fast ideation before formal diagrams

Explore Board

Xyiagram

Visual builder engineered for architecture diagrams and structured systems.

Shape libraries by diagram category
Precision connectors, snapping, and layout
Reliable save, versions, and projects

Open Builder

Xyditor

Mermaid and PlantUML workspace with AI generation, fixes, and review.

Round-trip conversion between code formats
AI fix with transparent review before apply
Sync code changes back to canvas

Open Mermaid editor

Everything you need to ship diagrams faster

Designed for teams who live in code but need polished visuals for architecture.

AI-powered conversion

Translate Mermaid and PlantUML with structure-aware fixes and clear explanations.

Clean workspace

Precision grid, snapping, zoom, and selection tools tuned for complex diagrams.

Multiple export formats

Export SVG, PNG, ASCII, Mermaid, PlantUML, CDM JSON, and Draw.io.

Shape library

Starter libraries for flows, UML, cloud, data, and custom stencils.

Version history

Every save creates a version so you can roll back with confidence.

Shareable links

Generate a secure link for stakeholder reviews and approvals.

Examples that match your workflow

Switch between visual output, code, and AI-assisted fixes in a single review surface.

Service intake with validation and approval routing.

Workflow overview

Intake -> Validate
Decision -> Approved?
Approved -> Deliver
Rejected -> Rework

Mermaid

flowchart TD
  Intake[Service Intake] --> Validate[Validate request]
  Validate --> Decision{Approved?}
  Decision -->|Yes| Deliver[Deliver change]
  Decision -->|No| Rework[Rework request]
  Rework --> Validate

PlantUML

@startuml
start
:Service Intake;
:Validate request;
if (Approved?) then (yes)
  :Deliver change;
else (no)
  :Rework request;
  -> Validate request;
endif
stop
@enduml