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.