Bring discoverability to your architecture
EventCatalog is a self-hosted source of truth that makes your architecture searchable, explorable, and ready to evolve.
Trusted by engineering teams worldwide — 28,000+ catalogs created
Turn your architecture into a story
everyone can understand
Stop wrestling with outdated docs and missing schemas. EventCatalog turns your architecture into a living system that actually helps your team ship faster.
End the schema scavenger hunt
No more digging through Slack, wikis, or codebases. Find any event, service, or domain in seconds with full context and ownership.
Documentation that stays current
Auto-generate from AsyncAPI and OpenAPI specs, schema registries and more. No more outdated documentation.
Scale without documentation debt
Markdown + MDX + Git = documentation that scales with your team. Enriched documentation powered by markdown.
Empower collaboration across teams
Self-service discovery for everyone—from architects, developers to product managers. Visual diagrams that actually make sense.
Keep your architecture
clear, current, and consistent
Your documentation is scattered, out of date, or missing entirely. Your team spends hours asking questions, re-learning the system, and fixing avoidable bugs. EventCatalog helps fix that.
Markdown-Powered
Write and maintain documentation in Markdown or MDX—keeping it current as your architecture evolves.
Version Control
Track changes to events, schemas, and services over time, just like your code.
Quick Discovery
Powerful search so developers spend less time asking and more time building.
Tech-Agnostic
Kafka, SNS, EventBridge, custom brokers—EventCatalog integrates seamlessly.
Team Scale
Grow documentation across teams, projects, and services without losing clarity.
Visual Architecture
See the full picture: services, events, and ownership in one connected map.
Automate your documentation
Your Integrations
Live Documentation
Design with your building blocks
Import your services, domains, and messages from EventCatalog and bring them to life in a drag and drop editor.
Get more value from your documentation
Use your architecture primitives as a design tool. Use EventCatalog Studio to design future workflows and ideas.
Capture Business workflows
Create and document business workflows. Capture end to end flows of your business and capture them in EventCatalog.
Collaboration
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.
The Architecture Flywheel
Architecture shouldn’t end with documentation. With EventCatalog, every decision, diagram, and change fuels a continuous cycle of clarity, design, and evolution.
Document
Create an authoritative source of truth your teams can trust. Capture domains, services, and events once — so knowledge isn’t lost in slides, confluence pages, or tribal memory.
Visualize
Give every team a shared understanding of how the system really works. Turn your architecture into a searchable, explorable map every team can understand.
Design
Design using real architecture - not blank canvases. Reuse your existing architecture to plan changes, discover impact, and evolve safely with EventCatalog Studio.
and contribute!"
Join our community
Connect with developers, share ideas, and contribute to the future of event-driven architecture
Ready to get started? Try EventCatalog today
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