Go from documentation to design
Use your existing services and events to plan new workflows, model changes, and visualize what's next

Plan with your real architecture
Drag and drop your existing services and events
Capture business workflows or design new concepts with your architecture documentation.
Align your team before writing code
Visualize your services, and messages play a part in the bigger picture. Bring a shared understanding to your team.

Embed back into your documentation
Embed your diagrams back into your documentation, making it easy to share with your teams.
Annotate flows with context and decisions
Flows are visual and can also be documented in EventCatalog providing teams with context and meaning.
Design with your building blocks
Import your services, domains, and messages from EventCatalog and bring them to life in a drag and drop editor.
Turn your catalog into a planning tool
Use your architecture primitives as a design tool. Use EventCatalog Studio to design future workflows and ideas.
Model complete business workflows — from trigger to outcome
Create and document business workflows. Capture end to end flows of your business and capture them in EventCatalog.

Share designs with your team — stored in Git
Share your designs with your team. Get feedback, and collaborate. You own your designs, and can store them in source control.
Secure by design
Everything in EventCatalog is owned by you. From your documentation to your designs. Perfect for regulated industries and security-conscious teams.
Works with your existing specs and tools
Start for free
Join the teams behind 28,000+ catalogs
Self hosting documentation and governance for your organization.