Track changes across your architecture
Document and write changelogs for your messages and services. Help your teams understand why changes are made.

Bring version control and changelogs to your documentation
Track changes across your architecture
Never lose track of your changes again. Document your changes and track them across your architecture with custom changelogs.
Automatic diffs
Automatically generate diffs between versions of events, commands and queries through their schemas.

Powered by file system
Put your old files into a versioned folder and EventCatalog will track the changes.
Customizable changelogs
Customize your changelogs to fit your needs powered by markdown.
Automate documentation
You can either write your documentation, automate it or use a combination of both.
EventCatalog supports a range of plugins that can automate documentation generation. These plugins can be used to generate documentation for your domains, services and messages.
Use the EventCatalog SDK to create your own integrations and custom plugins.
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Join the teams behind 31,000+ catalogs
Self hosting documentation and governance for your organization.