metheus-app by Metheus App

Learn languages through videos, browsing, and the content you actually love. 100% free.

Metheus turns YouTube, Netflix, social media, and any website into your personal language learning platform. Enjoy native content without switching tabs, breaking your flow, or paying expensive subscriptions.

✨ Beginners → Build a strong foundation from day one with +1,000 built-in essential decks & courses.

✨ Intermediate & Advanced → Consume native content much sooner using interactive subtitles and context-aware reading tools.

🚀 How It Works
Browse 🌐 → Open any video, news article, or website that interests you.

Explore 🔍 → Click any unknown word or press Ctrl+D for instant contextual definitions.

Mine ⚡ → Create media-rich flashcards (sentence, audio, screenshot, and source URL) with a single click.

Master 📈 → Review and sync all your progress seamlessly on metheus.app.

🌟 WHAT MAKES METHEUS UNIQUE
🎯 +1,000 Essential Decks & Courses
• Integrated vocabulary lists focusing on high-frequency words. Start learning immediately without spending hours building decks from scratch.

🎬 Video & Streaming Immersion
• Interactive subtitles across your favorite video platforms.
• Custom keyboard shortcuts to repeat dialogue, auto-pause, and capture vocabulary on the fly.

📖 Instant Contextual Dictionary (Ctrl+D)
• Real-time lookups on any webpage. Get the precise definition for the specific sentence you're reading, not just generic entries.

🎨 Smart Text Highlighting
• Metheus color-codes words on any website based on your learning status (Known, Learning, or New) so you can track progress visually.

⚡ 1-Click Media-Rich Flashcards
• Capture full flashcards containing the target word, surrounding sentence, native audio, screenshot, and original source link.

🆓 100% Free & Unlimited
• Unlimited access to every immersion and mining feature with no paywalls, trial periods, or credit cards required.

🔒 Privacy & Permissions:

Metheus requests page access strictly to render overlay tools, subtitles, and dictionary popups. It runs using local storage, contains zero ad trackers, and respects your privacy.