The Elephant in the Room
Electron works. Slack, Discord, VS Code—some of the most popular desktop apps are built with it. But let's be honest about the trade-offs: you're shipping an entire Chromium browser with every app.
The Numbers Don't Lie
I rebuilt a file manager app I'd previously made with Electron. The results were staggering:
- Bundle Size: Electron 168MB → Tauri 8MB (20x smaller)
- Memory Usage: Electron 180MB → Tauri 45MB (4x less)
- Startup Time: Electron 2.1s → Tauri 0.4s (5x faster)
- Install Size: Electron 400MB+ → Tauri 15MB
These aren't synthetic benchmarks. These are real-world numbers from a real app.
How Tauri Achieves This
Instead of bundling Chromium, Tauri uses the system's native webview. On Windows, that's WebView2 (Edge). On macOS, it's WKWebView (Safari). On Linux, it's WebKitGTK.
The backend is Rust instead of Node.js. Rust compiles to native machine code with no runtime overhead. Memory safety without garbage collection pauses.
The Developer Experience
"But Rust is hard!" I hear this a lot. Here's the truth: for most Tauri backends, you don't need to be a Rust expert. The patterns are learnable, and the compiler guides you.
What Stays the Same
- Your frontend: React, Vue, Svelte—whatever you prefer
- Your styling: Tailwind, CSS, whatever works
- Your tooling: npm, Vite, all the JavaScript ecosystem
What Changes
- Backend logic moves to Rust (commands)
- File system access is native and fast
- System APIs are directly accessible
- No more Node.js security concerns
Real Security
Electron apps run with Node.js access by default. Remote code execution vulnerabilities have plagued Electron apps for years. Tauri takes the opposite approach: minimal permissions by default, explicit opt-in for capabilities.
The Learning Curve
Yes, there's a curve. Rust's ownership system will confuse you at first. But:
- The compiler is incredibly helpful
- Most Tauri code is straightforward CRUD
- The community is welcoming
- Documentation has improved dramatically
When to Still Use Electron
I'm not saying Electron is always wrong:
- If your team has deep Node.js expertise and tight deadlines
- If you need specific Chromium features not in native webviews
- If you're extending an existing Electron codebase
My Recommendation
For new desktop projects, start with Tauri. The performance benefits are real. The security model is better. And learning Rust will make you a better programmer, even for your web development work.
The ecosystem is maturing rapidly. Tauri 2.0 brought mobile support. The future is bright, and it's written in Rust.
Prabhath Madhushan
Full Stack Developer | Software Engineer
A passionate developer building scalable web applications with modern technologies. Always learning, always creating.