Documentation Index
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Gõ tiếng Việt
nhanh, ổn định
Bộ gõ tiếng Việt miễn phí, hiệu suất cao cho macOS, Linux và Windows. Cài là dùng. Không quảng cáo. Không thu thập dữ liệu.

Quick Start
Get up and running with Gõ Nhanh in minutes
Grant accessibility permissions
Open System Settings → Privacy & Security → Accessibility and enable Gõ Nhanh
macOS requires accessibility permissions for keyboard input methods to function properly.
Key Features
Everything you need for fast, accurate Vietnamese typing
Auto-Restore English
Type
text, expect, user — stays in English when you press space. No need to switch input methods.ESC to Restore
Made a typo? Press ESC to instantly restore the original English word. No fumbling with input switching.
Smart App Switching
Remembers your input mode per app. Code in VS Code (off) → Chat in Slack (on) automatically.
Telex & VNI
Choose your preferred input method. Modern tone placement follows official Vietnamese rules.
Lightning Fast
Under 10ms latency, ~20MB RAM. Built in Rust for maximum performance.
Privacy First
100% offline. No data collection. No telemetry. Your typing stays on your device.
Explore the Documentation
Learn how to install, configure, and get the most out of Gõ Nhanh
Installation
Platform-specific installation guides for macOS, Linux, and Windows
Configuration
Customize settings, per-app behavior, and shortcuts
Troubleshooting
Fix common issues and find answers to frequently asked questions
Architecture
Deep dive into the system design and core engine
Development
Build from source and contribute to the project
Vietnamese Language System
Understanding the linguistic foundations of Vietnamese input
Ready to get started?
Install Gõ Nhanh and experience fast, reliable Vietnamese typing in minutes
Get Started