Comparison with other tools

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deno desktop is one of several ways to ship desktop apps with web technologies. Here is how it compares to the alternatives.

At a glance Jump to heading#

	Electron	Electrobun	Tauri	Dioxus	deno desktop
Language	JS/TS (Node.js)	JS/TS (Bun)	Rust + web frontend	Rust	JS/TS (Deno)
Web engine	Bundled Chromium	System WebView	System WebView	System WebView	Bundled CEF or WebView
Consistent rendering	Yes	No	No	No	Yes (CEF)
Process model	Multi-process	Multi-process	Multi-process	Single process	Multi-thread
Backend ↔ UI	IPC	IPC	IPC	Native Rust	In-process channels
App size	~100 MB+	~14 MB	~2–10 MB	~5 MB	~40 MB / ~150 MB (CEF)
npm / Node compat	Yes	Yes	No	No	Yes
Framework auto-detect	No	No	No	No	Yes
HMR	No	Yes	Yes (Vite-based)	Yes (dx serve)	Yes
Built-in auto-update	Full binary	bsdiff	Plugin	None	bsdiff
Built-in installers	Yes	No	Yes	No	Partial (DMG, AppImage)
Cross-compile	Yes (electron-builder)	No (macOS only)	No (needs target OS)	No	Yes (--target)
macOS / Windows / Linux	All three	macOS only	All three	All three	All three
iOS / Android	No	No	Yes	Yes	Not yet

What deno desktop is good at Jump to heading#

Zero-config framework support. deno desktop . on a Next.js, Astro, or Fresh project needs no adapter and no config: the production server runs in release mode, and the dev server runs under --hmr. None of the other tools auto-detect frameworks at this level.

Cross-compile from one machine. Same as deno compile --target. Tauri and Dioxus need the target platform locally to build (their toolchain includes Rust, which has to compile for the target). Electrobun only ships on macOS. Electron supports cross-platform builds via electron-builder, but needs Node and platform-specific signing tools per target.

Full Node compatibility, with a choice of backend. Electron bundles both Chromium and Node, but is massive. Tauri and Dioxus are small but have no JS ecosystem. deno desktop defaults to the OS webview (small, like Tauri) yet still gives you the full Node compat layer through Deno, including npm: imports in your handlers and bindings, and can bundle Chromium (CEF) when you need consistent rendering.

In-process bindings instead of IPC. Electron / Electrobun / Tauri all use socket-based IPC between the backend and the UI. Calls serialize, cross a process boundary, and deserialize. deno desktop runs the Deno runtime and the rendering backend inside the same process, talking over in-process channels. Values are still encoded as JSON across the call, but there is no cross-process round-trip.

Built-in auto-update with binary diffs. Electron ships full binaries. Tauri's update plugin downloads full builds. Electrobun and deno desktop both do bsdiff patches, but deno desktop integrates the update flow with the runtime: no separate updater binary, automatic rollback, manifest polling all in one API.

What other tools are good at Jump to heading#

Electron: ecosystem. Years of tooling, packaging, and signing machinery. Every major editor and chat app uses it. If you need mature plugin ecosystems (Spectron, electron-builder, autoUpdater abstractions), Electron has them.

Tauri: small footprint and mobile. Tauri's binaries are an order of magnitude smaller than deno desktop (or Electron) and Tauri 2 supports iOS and Android. If size or mobile is the priority, Tauri wins.

Electrobun: fast iteration on macOS. Electrobun has good start-up speed and HMR on macOS. If you only ship Mac apps and work in the Bun ecosystem, it is worth a look.

Dioxus: Rust-only. No JS runtime at all. If you are writing everything in Rust and want a unified codebase, Dioxus is a good pick.

What deno desktop doesn't have yet Jump to heading#

These are documented on the relevant pages of this section, but worth listing in one place:

• One-step notarization. macOS bundles are code-signed (ad-hoc by default, or with a configured Developer ID identity), but notarization is still a separate notarytool step. See Distribution.
• Windows MSI and Linux .deb / .rpm installer outputs.
• Auto-update on Windows. Binary-diff auto-update applies on macOS and Linux; Windows is not yet supported.
• iOS / Android targets.
• Native clipboard and secure-storage APIs (use the Web Clipboard API from the webview side until they land). Native notifications and system tray / dock APIs are available.
• Runtime permissions for desktop apps (a permission prompt on every filesystem / network access, i.e. Deno's permission system applied to desktop sandboxing).
• Shared CEF runtime across apps. Every app currently bundles its own CEF copy. A managed shared runtime would drop binary sizes to a few MB per app. On the roadmap.

When to pick deno desktop Jump to heading#

• Your codebase is JavaScript / TypeScript and you do not want to write Rust.
• You want consistent rendering across platforms and are OK with the binary size that comes with bundling Chromium.
• You already have a Next.js / Astro / Fresh / etc. web app and want a desktop version with no code changes.
• You want cross-compilation from one machine.
• You need full Node compatibility (npm packages, native modules) in your backend code.
• You want auto-update built in, not bolted on.

When to pick something else Jump to heading#

• Tauri if binary size is non-negotiable, you don't need npm, and you want mobile.
• Electron if your team's existing tooling, signing, and CI already target Electron.
• Dioxus if you are writing Rust top to bottom.
• Electrobun if you only ship macOS and want to live on the Bun side.