ElysiaJS is a fast and friendly bun web framework with end-to-end type safety and great developer experience. Elysia is familiar, fast, and first class TypeScript support with well-thought integration between service whether it's tRPC, Swagger or WebSocket. Elysia got you cover, start building next generation TypeScript web server today.

Anja Petry

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Community Picks

Elysia - Fast, and friendly Bun web frameworks. Elysia is fast 18x faster than Express Supercharged by Bun runtime, Static Code Analysis, and various micro optimization. Elysia generates OpenAPI 3.0 specs automatically to integrate with various tools across multiple languages.

Elysia - Fast, and friendly Bun web frameworks

Once bun has an official Nx plugin that allows me to create a bun app with the Nx cli then ill bite!

This looks very interesting. I think I’ll give it a try.

Fun fact: Elysia.js with bun comes very close to axum with rust - mindblowing!

Elysia has gone and become way more than it initially was. I honestly cannot see myself ever picking something else other than Elysia.