Low-Memory Desktop Apps: Tauri vs .NET WPF and Electron

Low-Memory Desktop Apps: Tauri vs .NET WPF and Electron featured header illustration

Memory management is the biggest differentiator in desktop software design. Bloated software slows down your workspace and drains battery life.

We benchmarked Tauri, .NET WPF, and Electron to understand how their runtimes affect system memory.

Electron: The Memory Giant

Because Electron packages standalone Chromium and Node.js runtimes, even a blank application consumes a massive 150MB to 200MB of RAM.

WPF: Windows Locked

While WPF is faster than Electron, it remains tied to the .NET virtual runtime, leading to cold boot latencies and high resource usage.

Tauri: Systems Efficiency

Tauri leverages the OS's built-in webview and compiles its backend to native Rust. This approach keeps idle memory usage at a flat **30MB**, establishing a new standard for native desktop performance.