EventCatalog treats your architecture as docs as code. The catalog lives in a Git repository alongside everything else your teams already work on—reviewed, versioned, and deployed the same way.
Contributors open pull requests to add a new service, register an event, update a schema, or change ownership. Reviewers approve, CI builds the catalog, and the change is live.
No separate wiki to keep in sync, no parallel UI to maintain. Your architecture documentation evolves with your code—because it is code.
Automated, not just manual
Plug EventCatalog into your existing tools and let your specs do the work. Integrations sync OpenAPI, AsyncAPI, JSON Schema, Avro, Protobuf and broker definitions straight from your repos and registries—so the catalog updates the moment a schema changes.
How it works
Teams contribute
Teams across your organization document and contribute their systems and architecture.
One central catalog
EventCatalog unifies everything into one consistent, searchable source of truth.
Stay aligned
Everyone works from the same up-to-date information with clear ownership and context.
Drive better decisions
Get full visibility into your architecture to reduce risk, improve collaboration, and ship with confidence—for humans and AI alike.
Benefits

Complete visibility
See the full picture of your event-driven architecture in one place.

Better collaboration
Break down silos and empower teams to work together.

Governance at scale
Apply consistent standards, ownership, and policies across the organization.

Faster discovery
Quickly find and understand any event, schema, service, or dependency.

Reduced risk
Identify impacts and dependencies before making changes.

Ship with confidence
Build on a trusted foundation of accurate, up-to-date information.
Use it for
Common scenarios where teams reach for a single, central catalog.
Enterprise-wide visibility
Get a holistic view of all events, services, and dependencies across your organization.
Standardization
Enforce best practices and standards consistently across all teams.
Cross-team impact analysis
Understand how changes in one area affect others before you ship.
Ready to build your single source of truth?
Start with EventCatalog and bring your architecture, your teams, and your tools together in one place.