v0.6.0 — Now available

The fullstack framework
for Bun + Svelte

Build production-ready web apps with file-based routing, streaming SSR, and a built-in component registry.

$ bun x bosia@latest create my-app

Everything you need

A complete framework with batteries included.

Bun-powered

Instant dev server, fast builds, and a single runtime for everything.

🎯

File-based routing

+page.svelte, +layout.svelte, +server.ts — just like SvelteKit.

🌊

Streaming SSR

Render HTML as it streams with non-blocking metadata and layouts.

🔒

Secure by default

CSRF protection, XSS escaping, and security headers — zero config.

🧩

Component registry

Add shadcn-style components with `bun x bosia@latest add button`.

📐

TypeScript first

Auto-generated PageData and LayoutData types for every route.

Get started in seconds

1

Create a new project

$bun x bosia@latest create my-app
2

Start the dev server

$cd my-app && bun run dev
3

Add a component

$bun x bosia@latest add button

Built on proven foundations

Bosia is a thin, opinionated layer on top of tools you already love.

Ready to build?

Start your first Bosia project today.