Swagger Editor

A browser-based editor for designing and documenting APIs with the OpenAPI and AsyncAPI specifications. Write your API definition on the left and see rendered documentation on the right in real time.

What You Can Do After Deployment

1. Open your domain — Swagger Editor is ready to use immediately, no login required
2. Write API definitions — create OpenAPI 3.x or AsyncAPI specs with syntax highlighting
3. Validate in real time — errors and warnings appear instantly as you type
4. Preview documentation — see rendered, interactive API docs side by side
5. Import and export — load existing specs from URL or file, export as YAML or JSON

Key Features

• Full support for OpenAPI 3.0, 3.1, and AsyncAPI 2.x
• Real-time validation with detailed error messages
• Syntax highlighting powered by Monaco Editor
• Side-by-side editor and documentation preview
• Import specs from URL, file upload, or clipboard
• Export as YAML or JSON
• Try-it-out functionality to test API endpoints directly
• No database or account required — fully stateless

License

Apache-2.0 — GitHub