A common misconception is that Elysia is only for Bun, which is not true You can run Elysia in Node, Deno, Cloudflare Worker, Vercel, Netlify Function On Vercel, you get the choice to run Elysia either on Node or Bun You can also run Elysia in any frontend meta framework Next, Nuxt, TanStack Start, SvelteKit, and even Expo Elysia is optimized for Bun Using Bun's native feature when possible, but it can run on other runtimes without a problem We recommended Bun because it offers an excellent performance, and DX But you can absolutely choose your own runtime