GoKawiildeno desktop turns a Deno project (anything from a single TypeScript file to a Next.js app) into a self-contained desktop application. The output is a redistributable binary that bundles your code, the Deno runtime, and a web rendering engine into one bundle per platform.
Coming in Deno 2.9 deno desktop ships in Deno v2.9.0 and is not in a stable release yet. To try it now, run deno upgrade canary to install the canary build. The command, configuration keys, and TypeScript APIs may still change before the feature is stable.
Why deno desktop Jump to heading #
Web technology is the most widely-known UI toolkit in the world. Desktop apps built on web stacks (Electron, Tauri, Electrobun) take advantage of that, but each has tradeoffs you have to live with: huge binaries, missing platform support, no JavaScript ecosystem, no built-in update story, no framework integration.
deno desktop is opinionated about those tradeoffs:
Small by default, full Node compatibility. The default WebView backend uses the operating system's own webview for small binaries, and you still have the entire npm ecosystem available through Deno's Node compat layer. Opt into the bundled Chromium (CEF) backend when you need identical rendering across macOS, Windows, and Linux.
The default WebView backend uses the operating system's own webview for small binaries, and you still have the entire npm ecosystem available through Deno's Node compat layer. Opt into the bundled Chromium (CEF) backend when you need identical rendering across macOS, Windows, and Linux. Framework auto-detection. Point deno desktop at a Next.js, Astro, Fresh, Remix, Nuxt, SvelteKit, SolidStart, TanStack Start, or Vite SSR project and it runs: the production server in release mode, the dev server with hot reload under --hmr . No code changes are required to take an existing web project to the desktop.
Point at a Next.js, Astro, Fresh, Remix, Nuxt, SvelteKit, SolidStart, TanStack Start, or Vite SSR project and it runs: the production server in release mode, the dev server with hot reload under . No code changes are required to take an existing web project to the desktop. In-process bindings instead of IPC. Backend and UI communication goes through in-process channels, not socket-based IPC. Values are still encoded as they cross the call boundary, but there is no cross-process round-trip between your Deno code and the webview.
Backend and UI communication goes through in-process channels, not socket-based IPC. Values are still encoded as they cross the call boundary, but there is no cross-process round-trip between your Deno code and the webview. Cross-compile from one machine. The same machine can build for macOS, Windows, and Linux. Backends are downloaded as needed, not built locally.
The same machine can build for macOS, Windows, and Linux. Backends are downloaded as needed, not built locally. Built-in binary-diff auto-update. Ship a single latest.json manifest and bsdiff patches; the runtime polls, applies, and rolls back automatically on failed launches.
... continue reading