Tauri: A Leaner Path From Web Code to Desktop App

The web stack is already your comfort zone: HTML, CSS, and JavaScript. Tauri is a toolchain that lets you reuse that exact stack to build native desktop applications for Windows, macOS, and Linux. The result is a binary that is strikingly small — under 600 KB in many cases — and far lighter on memory than what you'd get with Electron.

Tauri's appeal goes beyond size. The project is designed with security as a foundation, and it works with any front-end framework you already use, such as Vue, React, or Angular. If you're a Rust developer, you can also use Rust on the backend; if not, ignore it entirely. For those targeting open-source platforms like PureOS, Tauri is a more viable option than Electron, which bundles Chromium and therefore relies on non-free components like Widevine.

What Tauri Brings to the Table

Tauri combines several languages — currently Rust, JavaScript, and TypeScript — to create a polyglot toolchain. A Node.js CLI scaffolds your UI, and a Rust core manages the application window and bootstrapping. The final output is a single binary that can be distributed in standard formats: deb and appimage for Linux, app and dmg for macOS, exe and msi for Windows.

The process is straightforward:

  1. Prepare your interface with your preferred GUI framework.
  2. Let the Tauri CLI attach the Rust runner using your configuration.
  3. Run in development mode for debugging and Hot Module Reloading.
  4. Run the build command to produce the final distributable.

Tauri is already being used in real projects. One notable example is guijs, a graphical interface for managing JavaScript projects, built by Guillaume Chau, a core Vue.js team member. It's open source and a good demonstration of how well Tauri integrates with Vue.

Setting Up the Development Environment

For a Linux setup, you'll install a handful of system dependencies, then Node.js via nvm, and finally Rust and Cargo. Once Rust is on your system, add it to your $PATH and update it to the latest version. Install the tauri-bundler crate in a fresh terminal session, then install Yarn as your package manager.

After those components are in place, your machine is ready for Tauri development.

Turning a Vue SPA Into a Desktop App

The example project called nota is a simple web app you can fork from this repository. Clone your fork, install its dependencies, and run the dev server to confirm it works at localhost:8080.

Now, stop the server and install the official Vue.js CLI plugin for Tauri:

vue add tauri

The plugin will prompt for a window title; enter nota. Once installed, it will make a few changes to your project.

What the Plugin Changes

Two new scripts are added to your package.json:

  • tauri:serve for running in development mode, which opens a WebView window with debugging and hot reload.
  • tauri:build for bundling the final app.

The plugin also creates a src-tauri directory containing the Rust configuration files. For this example, only one small edit is required: in Cargo.toml, change the product name line from the default to nota. That's it for configuration.

Building and Distributing

To produce a binary for your current operating system, run:

yarn tauri:build

The first build takes time because it compiles the needed Rust crates. On later runs, only the Tauri crates themselves are rebuilt. After the process finishes, look for your binary in src-tauri/target/release/bundle/deb/ (on Linux).

Cross-Platform Releases With GitHub Actions

To deliver binaries for all three desktop platforms, set up a GitHub Actions workflow. This is particularly useful because you can host the binaries on GitHub's Releases page for easy download.

Create a .github/workflows directory in your project root. Inside, add a file named release-tauri-app.yml that defines a workflow triggered on pushes to master. This workflow will build the app for Linux, macOS, and Windows, then upload the binaries as a draft GitHub release.

Push your changes to your fork's master branch. You'll see the build progress under the "Actions" tab. Once complete, the draft release will be available under "Releases," ready for you to publish.

Bundling for Production

Once your Tauri and Vue.js application is ready for distribution, generating platform-specific binaries is straightforward. The default setup provides a tauri:build script, which you invoke through Yarn:

yarn tauri:build

This command compiles the Rust core and bundles your Vue.js frontend, producing an optimized native executable for your current operating system. For teams that need to ship to all three major desktop platforms, a GitHub Actions workflow can automate the entire process. The repository for the example project includes such a workflow, which builds and uploads release artifacts for Linux, macOS, and Windows as part of the CI pipeline.

What Tauri Offers

Tauri provides a modern alternative to Electron-style desktop development. The architecture is polyglot: your UI logic lives in web technologies (here, Vue.js), while the system-level layer is written in Rust. This separation yields a significant advantage — the resulting binaries are much smaller than those produced by traditional Chromium-based shells. The security model is tighter as well, since the frontend runs in a webview with a least-privilege approach to system access.

The framework integrates smoothly with the Vue.js ecosystem. You write your interfaces using familiar Vue components, and Tauri's IPC layer handles the bridge between your JavaScript code and the Rust backend. The tooling abstracts away most of the complexity around configuration, window management, and native functionality, letting you focus on the application logic itself.

$ sudo apt update && sudo apt install libwebkit2gtk-4.0-dev build-essential curl libssl-dev appmenu-gtk3-module

Generated binaries from the sample project's CI workflow are available in the release section of its GitHub repository. If you want to experiment further or ask questions, the Tauri Discord server is the community hub for discussions around the framework.