ElysiaJS
Bun-native web framework. SaltyAom, 2022. ~200k req/sec (fastest JS framework). Type-safety via TypeScript inference, end-to-end types with Eden client. Standard choice for Bun projects.
Bun-specific: relies on Bun's HTTP-server primitives, not portable to Node like Hono. new Elysia().get('/', () => 'Hi') syntax. Schema validation via TypeBox (faster than Zod at runtime). Built-in Swagger generation. Eden: a type-safe client that imports server types for end-to-end type-safety (like tRPC but framework-native). Competitor: Hono (multi-runtime), Fastify (mature Node-only). Adoption: Bun-ecosystem-specific, growing as Bun grows. Modern stack: Elysia + Bun + Drizzle = ultra-fast TypeScript API.