Introduction
Okapi is a modern, minimalist HTTP web framework for Go, inspired by FastAPI’s elegance. Designed for simplicity, performance, and developer happiness, it helps you build fast, scalable, and well-documented APIs with minimal boilerplate.
The framework is named after the okapi (/oʊˈkɑːpiː/), a rare and graceful mammal native to the rainforests of the northeastern Democratic Republic of the Congo. Just like its namesake, which resembles a blend of giraffe and zebra, Okapi blends simplicity and strength in a unique, powerful package.

✨ Key Features
✔ Intuitive & Expressive API – Clean, declarative syntax for effortless route and middleware definition.
✔ Automatic Request Binding – Seamlessly parse JSON, XML, form data, query params, headers, and path variables into structs.
✔ Built-in Auth & Security – Native support for JWT, Basic Auth, and custom middleware.
✔ Standard Library Compatibility - Integrates seamlessly with Go’s net/http standard library.
✔ Blazing Fast Routing – Optimized HTTP router with low overhead for high-performance applications.
✔ First-Class Documentation – OpenAPI 3.0 & Swagger UI integrated out of the box—auto-generate API docs with minimal effort.
✔ Dynamic Route Management – Easily enable or disable individual routes or groups, with automatic Swagger sync and no code commenting.
✔ Modern Tooling
- Route grouping & middleware chaining
- Static file serving
- Templating engine support
- CORS management
- Fine-grained timeout controls
✔ Developer Experience
- Minimal boilerplate
- Clear error handling
- Structured logging
- Easy testing
Built for speed, simplicity, and real-world use whether you’re prototyping or running in production.