Lokia - YouTube Dual Subtitles & Language Learning

Learn languages while watching YouTube videos with instant translations, dual subtitles, word saving, and vocabulary building tools.

Watch YouTube in two languages at once. Lokia shows dual subtitles (original + translation) directly on the player. FREE WITHOUT ACCOUNT • Dual subtitles on any YouTube video with captions • Choose your learning language in the extension popup • Lightweight overlay that stays out of your way FREE WITH ACCOUNT (lokia-app.com) • Unlimited click-to-translate on subtitle words • Save new words to your vocabulary (5 words per day) • Sync vocabulary to lokia-app.com for flashcards and review PREMIUM (optional, on lokia-app.com) • Unlimited word saving from the extension • Import YouTube videos to your Lokia library HOW IT WORKS 1. Install the extension and open a YouTube video with subtitles 2. Turn on dual subtitles from the Lokia panel 3. Click any word for an instant translation 4. Save words to your account and review them on lokia-app.com Perfect for English, Spanish, French, German, Russian, Korean, Japanese, and 50+ learning languages.