Elysia
UnclaimedAn ergonomic, high-performance TypeScript framework for building web servers and APIs.
Visit WebsiteTL;DR - Elysia
- High-performance TypeScript framework for web servers.
- Automatic OpenAPI generation from TypeScript code.
- Optimized for Bun, but web-standard compatible for broader deployment.
Pricing: Free forever
Best for: Individuals & startups
Pricing
Free
Elysia is completely free to use with no hidden costs.
About Elysia
Elysia is a fast and ergonomic TypeScript framework designed for building web servers and APIs. It leverages Bun's performance capabilities while maintaining web-standard compatibility, allowing it to run in various environments. The framework emphasizes a developer-friendly experience with strong type inference and automatic OpenAPI specification generation directly from TypeScript code.
It caters to developers looking for a high-performance solution for their backend services, especially those working with TypeScript and seeking an efficient development workflow. Elysia aims to combine speed with excellent developer experience, offering features like file handling, streaming, WebSockets, and robust validation with popular libraries such as Zod, Valibot, and ArkType.
The core benefit of Elysia is its ability to deliver exceptional performance, as demonstrated by benchmark results, without sacrificing the benefits of a well-typed and intuitive development environment. Its automatic OpenAPI generation significantly streamlines API documentation, making it easier to maintain and consume APIs.
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Elysia FAQ
Elysia is a fast and ergonomic TypeScript framework designed for building web servers and APIs. It focuses on high performance and an excellent developer experience through strong type inference and automatic OpenAPI generation.
Elysia is an open-source framework and is completely free to use.
Yes, Elysia is an open-source project and is available for free.
Elysia is for developers who want to build high-performance web servers and APIs using TypeScript. It's particularly appealing to those who prioritize speed, strong typing, and streamlined API documentation, especially within the Bun ecosystem or other web-standard compatible runtimes.