YouSub
Overview
Real-time subtitle translator for YouTube
YouSub is a browser extension that enables smart, seamless real-time translation of YouTube subtitles using the world's leading Large Language Models (LLMs). Key Features: - Professional AI Translation: Powered by OpenAI, Google Gemini, Anthropic Claude, and Groq for the most natural and context-aware translations. - Perfect Synchronization: Subtitles are displayed with sub-second precision, perfectly synced with the video player. - Glassmorphism UI: An elegant, modern overlay design that blends beautifully with the YouTube player without obstructing controls. - Privacy-First: All API keys and translation data are stored locally on your device. We do not collect or share your personal data. - Bring Your Own Key (BYOK): Full control over your costs and model selection. Use your own API keys for professional-grade results. How to use: 1. Install YouSub. 2. Open the Options page to configure your API Key. 3. Start any YouTube video and enjoy high-quality translations in real-time!
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Details
- Version0.2.0
- UpdatedApril 27, 2026
- Size2.33MiB
- LanguagesEnglish
- Developer
Email
sytacxinh1123@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
YouSub has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
YouSub handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes