What is Scalar?
Scalar provides a complete API platform designed around the OpenAPI standard, offering tools for documentation, SDK generation, API registry management, and API client functionality. The platform emphasizes open-source principles and modern development practices to help teams build, manage, and consume APIs more efficiently.
With features including Git integration, offline-first capabilities, and support for multiple programming languages, Scalar enables developers to maintain up-to-date API references, generate type-safe client libraries, and collaborate effectively on API projects while avoiding vendor lock-in.
Features
- API Documentation: Generate modern documentation with Markdown, MDX, and OpenAPI integration
- SDK Generation: Create type-safe client libraries for TypeScript, Python, Golang, PHP, Java and Ruby
- API Registry: Centralized repository for OpenAPI documents, JSON schemas, and Spectral rules
- API Client: Open-source, offline-first REST client with OpenAPI support and collaboration features
- Git Integration: Sync documentation and API definitions with repository workflows
- OpenAPI Compliance: Strict adherence to OpenAPI standards across all platform components
Use Cases
- Generating API documentation from OpenAPI specifications
- Creating SDKs for multiple programming languages from API definitions
- Managing API versioning and governance in centralized registry
- Testing APIs with modern client tools and collaboration features
- Building developer portals with up-to-date API references
- Integrating API workflows with CI/CD pipelines
