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AsyncAPI Studio

On the record

Additional viewers
Studio includes a Markdown preview with Mermaid diagrams and an Avro schema viewer that generates Mermaid diagrams.github.com · read 4 Oct 2026
Authoring
It lets users develop AsyncAPI documents, validate them, preview documentation, convert documents to the latest version, and visualize event flows.asyncapi.com · read 9 Oct 2026
Browser compatibility
The README says local folder access is supported in Chrome, Edge, and Brave, and is not supported in Firefox or Safari.github.com · read 4 Oct 2026
Browser limits
The documented local folder access feature supports Chrome, Edge, and Brave; it does not support Firefox or Safari.github.com · read 9 Oct 2026
CLI integration
The AsyncAPI CLI can start a local Studio instance with `asyncapi start studio [SPEC-FILE]`.asyncapi.com · read 4 Oct 2026
Document formats
AsyncAPI documents can be written in JSON or YAML.asyncapi.com · read 4 Oct 2026
Download size and prerequisite
The CLI installation guide says Studio is downloaded on demand at approximately 450 MB and that npm must be available on PATH for that installation.asyncapi.com · read 4 Oct 2026
Editing and saving
Studio supports real-time validation across the main document and referenced schemas, and can save opened folder files to their original location.github.com · read 9 Oct 2026
Folder access security
Folder access is granted for the current session and must be granted again each time the application is opened.github.com · read 9 Oct 2026
Intended users
AsyncAPI describes its users as people who implement and maintain event-driven architecture, such as backend API developers and people maintaining Kafka-based microservice communication.asyncapi.com · read 9 Oct 2026
License
The Studio repository is licensed under Apache-2.0.github.com · read 9 Oct 2026
License and governance
The AsyncAPI Initiative describes itself as an Apache License 2.0 project under the Linux Foundation with an open governance model.asyncapi.com · read 4 Oct 2026
Local references
Studio can open a local folder to resolve relative file references, including Avro, JSON Schema, and YAML schema files.github.com · read 9 Oct 2026
Project maturity
The application README says the project is still under development and may have breaking changes to its API, styling, or features.github.com · read 9 Oct 2026
Purpose
Studio is an open-source tool for visually designing AsyncAPI files and event-driven architecture.github.com · read 9 Oct 2026
Remote imports
Studio can import AsyncAPI files from remote URLs and resolve relative $ref references against the remote URL.github.com · read 4 Oct 2026
Remote references
Studio can import AsyncAPI files from remote URLs and resolve relative references using the remote URL as the base path.github.com · read 9 Oct 2026
Saving files
Files opened from a folder can be saved to their original location, while other files can be exported to a selected local file.github.com · read 4 Oct 2026

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