Subsly - Smart YouTube Subtitle Translator

AI-powered Persian & multi-language subtitle translation for YouTube. Subtitle text is sent to our server only to translate it.

Subsly helps you translate YouTube subtitles instantly with AI — right where you watch. No tracking. No personal data collection. Just one click. Subsly is an AI-powered subtitle translator built specifically for YouTube. It lets you instantly translate, customize, and manage subtitles in real time — without leaving the YouTube player. ✨ Key Features: 🔤 AI-Powered Translation — Translate YouTube subtitles into your preferred language instantly. 🎯 Automatic Subtitle Detection — Detects available captions and makes them ready to translate. 🌍 Multilingual Support — Works with different languages and YouTube’s auto-generated captions. 🛠️ Customize Your Subtitles — Adjust font, size, position, and appearance to match your preference. ⚡ One-Click Experience — Translate subtitles without opening another website or switching between apps. 🧠 Built for YouTube — Works seamlessly alongside YouTube’s native player. 💾 Save Your Preferences — Your subtitle settings are remembered for future sessions. 🔒 Privacy First — No tracking and no collection of personal data. Whether you’re learning a new language, watching educational content, or simply trying to understand videos in another language, Subsly makes YouTube subtitles faster, smarter, and easier to use.