Mode:
Duration:
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Coding works best on desktop or with an external keyboard.
System Info App - Tauri Typing CST Test
System Info App — Tauri Code
Displays system information like OS, architecture, and version using the Tauri OS API.
// main.js
import { platform, version, arch } from '@tauri-apps/api/os';
document.addEventListener('DOMContentLoaded', async () => {
document.getElementById('os').textContent = await platform();
document.getElementById('arch').textContent = await arch();
document.getElementById('ver').textContent = await version();
});
// index.html
<!DOCTYPE html>
<html>
<body>
<h2>System Info</h2>
<p>OS: <span id='os'></span></p>
<p>Arch: <span id='arch'></span></p>
<p>Version: <span id='ver'></span></p>
<script type='module' src='main.js'></script>
</body>
</html>Tauri Language Guide
Tauri is an open-source framework for building tiny, secure, and fast desktop applications using web technologies (HTML, CSS, JS) while leveraging Rust for backend functionality. It works with frontend frameworks like React, Vue, Angular, and Svelte.
Primary Use Cases
- ▸Cross-platform desktop apps for Windows, macOS, and Linux
- ▸Electron alternative for smaller binaries and better security
- ▸Internal tools and utilities for businesses
- ▸Apps requiring frontend-backend separation
- ▸Desktop apps integrating web-based UI frameworks
Notable Features
- ▸Tiny binary sizes compared to Electron
- ▸Built-in security and sandboxing
- ▸Cross-platform support: Windows, macOS, Linux
- ▸Integration with any frontend framework
- ▸Rust backend for system-level access
Origin & Creator
Created by the Tauri Programme within the open-source community starting in 2019, Tauri was designed to offer lightweight, secure alternatives to Electron apps.
Industrial Note
Best suited for desktop apps that require small binary sizes, high performance, and strong security guarantees while reusing web development skills.
Quick Explain
- ▸Tauri allows building cross-platform desktop apps with minimal bundle size and high security.
- ▸It separates the frontend (web technologies) from the backend (Rust-based core).
- ▸Ideal for developers who want web-like development with native desktop capabilities.
Core Features
- ▸Webview-based frontend rendering
- ▸IPC (inter-process communication) between Rust backend and frontend
- ▸File system, OS APIs, and secure storage access
- ▸Bundling and signing for multiple platforms
- ▸Hot reloading for frontend development
Learning Path
- ▸Learn web frontend framework (React/Vue/Angular/Svelte)
- ▸Learn Rust basics
- ▸Understand Tauri CLI and commands
- ▸Build simple Tauri desktop apps
- ▸Package and distribute cross-platform apps
Practical Examples
- ▸Cross-platform note-taking apps
- ▸Productivity desktop utilities
- ▸Internal enterprise tools
- ▸Electron alternatives with smaller size and higher security
- ▸Desktop apps integrating cloud or local storage with frontend UI
Comparisons
- ▸Tauri vs Electron: Tauri has smaller binaries and Rust backend, Electron uses Node.js/Chromium
- ▸Tauri vs Flutter Desktop: Flutter compiles UI natively, Tauri uses web frontend
- ▸Tauri vs NW.js: Tauri focuses on security and small size, NW.js is Node.js/Chromium-based
- ▸Tauri emphasizes lightweight, secure desktop apps
- ▸Performance depends on frontend complexity and Rust backend efficiency
Strengths
- ▸Small app size (a few MBs)
- ▸High performance and native feel
- ▸Strong security by default
- ▸Frontend agnostic-works with React, Vue, Angular, Svelte
- ▸Rust-based backend ensures memory safety and concurrency
Limitations
- ▸Requires Rust knowledge for backend customizations
- ▸Smaller community than Electron
- ▸Some native APIs may require manual bindings
- ▸Not ideal for apps needing heavy graphics rendering
- ▸Limited ecosystem of plugins compared to Electron
When NOT to Use
- ▸Apps requiring heavy GPU rendering
- ▸Projects without web frontend skills
- ▸Apps needing large-scale native UI frameworks
- ▸Teams unfamiliar with Rust or Node.js
- ▸Complex multimedia-heavy desktop applications
Cheat Sheet
- ▸`tauri init` - initialize Tauri project
- ▸`tauri dev` - run app in development
- ▸`tauri build` - package app for production
- ▸`invoke('commandName')` - call Rust command from frontend
- ▸`tauri.conf.json` - configuration file for app settings
FAQ
- ▸Does Tauri support React, Vue, Angular, Svelte?
- ▸Yes, frontend framework agnostic.
- ▸Are Tauri apps secure?
- ▸Yes, security-first design with sandboxing and policies.
- ▸Is Rust mandatory?
- ▸Yes, for backend commands, but simple apps can use minimal Rust.
- ▸Can I build for all desktop platforms?
- ▸Yes, Windows, macOS, and Linux are supported.
- ▸Are Tauri apps smaller than Electron?
- ▸Yes, typically 3-10 MB compared to >50 MB for Electron apps.
30-Day Skill Plan
- ▸Week 1: Web frontend fundamentals
- ▸Week 2: Rust and Tauri CLI basics
- ▸Week 3: Build desktop app with frontend-backend communication
- ▸Week 4: Integrate OS features and storage
- ▸Week 5: Test, optimize, and distribute desktop apps
Final Summary
- ▸Tauri enables lightweight, secure, cross-platform desktop apps.
- ▸Frontend uses web technologies; backend uses Rust for OS integration.
- ▸Supports all major frontend frameworks and multiple desktop OSes.
- ▸Ideal for developers wanting minimal bundle size and high security.
- ▸Provides IPC, file system access, and packaging tools for production apps.
Project Structure
- ▸src-tauri/ - Rust backend code and Tauri config
- ▸src/ - frontend source code
- ▸package.json - frontend dependencies and scripts
- ▸node_modules/ - installed frontend packages
- ▸dist/ - frontend build output bundled by Tauri
Monetization
- ▸Commercial desktop apps with paid licenses
- ▸Internal tools for enterprises
- ▸Freemium desktop utilities
- ▸Open-source apps with donations
- ▸Subscription-based productivity software
Productivity Tips
- ▸Reuse frontend components
- ▸Keep Rust backend modular and small
- ▸Test across all platforms frequently
- ▸Document frontend-backend communication
- ▸Leverage Tauri plugins for common OS features
Basic Concepts
- ▸Frontend is built using standard web frameworks
- ▸Tauri provides commands to communicate with Rust backend
- ▸Application structure separates web assets and native binary
- ▸Configuration via `tauri.conf.json`
- ▸Bundling creates platform-specific binaries