EventCatalog

Turn your event-driven architecture
into a visual story everyone can follow

Centralized architecture visualization.

EventCatalog's visualizer provides teams with a comprehensive view of events, services, domains, and their relationships, all in one place, enhancing clarity and collaboration.

Generate from your AsyncAPI and OpenAPI specifications

Automatically generate your documentation, architecture diagrams, and more from your AsyncAPI and OpenAPI specifications. Then use EventCatalog to add deeper semantic meaning to your architecture.

Use markdown files (powered with MDX) to document and visualize your events, services, and domains. Utilize EventCatalog components, write custom components and version control with Git.

Built for high-level overviews and deep dives.

Empower teams to visualize and explore events, services, and domains, facilitating collaboration between technical and non-technical members.

Documentation as code

Treat your documentation as code. Use markdown files to document your architecture, keep your documentation up to date and version control with Git.

Markdown Powered

Write documentation in markdown with support for rich components.

Version Control

Track changes and maintain versions of your messages, schemas, services and domains alongside your code.

Quickly find insights

Find and explore documentation with powerful search or talk to your architecture with EventCatalog Chat.

Technology agnostic

Supports any broker and schema in the world. Use our integrations or EventCatalog SDK to integrate with any technology.

Scales with your teams

Use EventCatalog Federation to scale your documentation across your organization.

Visualize your architecture

EventCatalog will visualize your architecture and help you understand your system.

Learn more See example →

OrderCreated.md

---
name: Orders Service
version: 0.0.1
summary: Event emitted when a new order is created
owner: Commerce Team
tags:
  - commerce
  - orders
sends:
  - id: OrderCreated
  - id: OrderPlaced
  - id: ShipmentRequested
receives:
  - id: InventoryUpdated
  - id: ShipmentConfirmed
---

# Order Service

This service is responsible for creating and managing orders in the system. 
It handles the entire order lifecycle from creation to fulfillment, including payment processing and inventory checks.

## Key Features
- Order creation and validation
- Payment processing integration
- Shipment coordination

<NodeGraph />

Automate and integrate
with any technology

Automate your documentation using the EventCatalog SDK. This allows you to keep your documentation up-to-date effortlessly, ensuring accuracy and saving time.

Developers and architects benefit from having the latest information at their fingertips, leading to better decision-making and more efficient development processes.

Explore Integrations Contact us for custom integrations