About OpenAPI Spec Generator
This tool visually builds API metadata/endpoints and generates OpenAPI specs in JSON or YAML.
Key Features
- API Metadata: Title, version, description, server URL, base path.
- Endpoint Management: Add and configure operations.
- Templates: CRUD/REST/Auth starter presets.
- Format Switching: JSON and YAML outputs.
- Stats Panel: Endpoint/path count and output size.
- Export Actions: Copy and download.
Steps
- Fill API metadata.
- Add/configure endpoints.
- Choose JSON or YAML output.
- Review generated spec and stats.
- Copy/download result.
Use Cases
- Drafting API contracts for new projects.
- Standardizing legacy API documentation.
- Sharing consistent API specs across teams.
FAQ
Can output be used directly in Swagger UI?
Usually yes as a baseline; run schema validation and enrich details before publishing.
Do templates cover complex auth scenarios?
Templates are starters; advanced auth/components should be extended manually.