RSTGameTranslation
RSTGameTranslation is an open-source real-time game translation tool that combines OCR and AI translation technologies to automatically translate game text across multiple languages while supporting both offline and online modes.
https://github.com/thanhkeke97/RSTGameTranslation?ref=producthunt
Product Information
Updated:Dec 16, 2025
What is RSTGameTranslation
RSTGameTranslation is a powerful Windows-based tool designed specifically for gamers who want to play games in different languages. It's an innovative solution that breaks down language barriers in gaming by providing real-time translation capabilities. The software supports multiple OCR options (including OneOCR, Windows OCR, PaddleOCR, EasyOCR, and RapidOCR) and integrates with various AI translation services like Gemini, Groq, ChatGPT, Google Translate, Ollama, and Mistral. Additionally, it features a built-in speech-to-text functionality that can recognize and translate game audio in real-time.
Key Features of RSTGameTranslation
RSTGameTranslation is an open-source real-time game translation tool that combines OCR technology with AI-powered translation capabilities. It offers multiple OCR options, supports various translation services including local and cloud-based options, features smart recognition with game context awareness, and includes speech-to-text functionality for translating game audio. The tool provides flexible display options and runs on Windows 10+ systems.
Multiple OCR Options: Supports various OCR engines including OneOCR, Windows OCR, PaddleOCR, EasyOCR, and RapidOCR, allowing users to choose based on their language needs and performance requirements
AI-Powered Translation Services: Integrates with multiple translation providers including Gemini, Groq, ChatGPT, Google Translate, Ollama, and Mistral, offering both online and offline translation capabilities
Real-time Audio Translation: Features speech-to-text functionality that can recognize and translate game audio in real-time, enhancing the gaming experience for non-native speakers
Flexible Display Options: Offers customizable overlay and chat window displays, allowing users to choose how translated text appears during gameplay
Use Cases of RSTGameTranslation
Gaming Localization: Enables players to enjoy games that haven't been officially translated into their preferred language
Game Testing and QA: Helps developers and testers verify game text and dialogue across different languages during development
Game Streaming: Allows streamers to play games in one language while providing real-time translations for their international audience
Educational Gaming: Supports language learning by allowing players to see both original and translated text while playing games
Pros
Offers both online and offline translation options for privacy and flexibility
Regular updates and active community support
Highly customizable with multiple OCR and translation options
Cons
Requires Windows 10+ to operate
Some features require additional setup and API keys
Performance may vary depending on hardware capabilities
How to Use RSTGameTranslation
Download and Install: Download the latest version from Releases page and extract the files to your preferred location
Run Application: Launch rst.exe from the extracted folder
Configure OCR Settings: Go to Settings → OCR tab and select your preferred OCR option (OneOCR recommended for beginners as it requires no setup)
Set Languages: Go to Settings → Language tab, choose your source and target languages. Click 'Check' button if using Windows OCR to verify language pack
Choose Translation Service: Go to Settings → Translation tab, select translation service (Google Translate recommended for beginners as it needs no API key)
Select Game Window: Click 'Select Window' button and choose the game window you want to translate. Game must be in windowed or borderless mode
Select Translation Area: Press Alt+Q to select the area containing text you want to translate
Enable Overlay: Press Alt+F to show/hide the translation overlay
Start Translation: Press Alt+G to start/stop the translation process
Additional Controls: Use Alt+C to show/hide chat box, Alt+L for logs, Alt+B to show/hide selected area, Alt+H to clear area
RSTGameTranslation FAQs
RSTGameTranslation is a real-time screen translation tool for games that uses OCR and AI translation technology to translate game text in real-time. It supports multiple languages and works with games in windowed/borderless mode on Windows 10+.
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