Tellable YouTube Clip

Turn YouTube into your private phrasebook. Tellable YouTube Clip captures the exact line you're watching on YouTube, translates it with Chrome's built-in AI, and saves it locally for later review. Perfect for language learners who collect phrases as they watch. # What you get - One-press capture — Press Alt+S or click the button to save the current caption line - Hover-to-translate — Hover any word on a caption to see its translation instantly - Comment translation — Read YouTube comments in your language without leaving the page - On-device AI — Uses Chrome's built-in Translator (Gemini Nano). Your captions never leave your browser - 18 languages — Supports Spanish, Japanese, Russian, Chinese, Korean, French, German, Portuguese, and more - TSV export — Import your saved phrases into Anki, Notion, or any flashcard app - Optional Tellable sync — Sign in by email to sync translated phrases and video sources to your Tellable review cards - Word-level segmentation — Japanese, Chinese, and Thai captions are segmented with Intl.Segmenter so you can hover individual words # Privacy by design - Free to save and export without an account; optional Tellable sign-in syncs phrases for review - Use the extension without an account, sign in for Tellable sync, or export TSV for other apps - Optional anonymous daily usage only after you opt in - All captures are stored in your browser's IndexedDB - Translations happen on your device; optional anonymous usage analytics requires opt-in - Only the YouTube page DOM is accessed to read caption text # Requirements - Chrome 138+ (Translator API stable) - YouTube watch pages (youtube.com/watch?v=*) # How to use 1. Open a YouTube video and turn captions on 2. When a good line appears: press Alt+S, click Save line near the caption, or open the popup and press Capture current caption 3. Hover words in the caption to translate them word-by-word 4. Optionally sign in to sync cards to Tellable, or click Export TSV to download all saved phrases Built by a language learner, for language learners. Part of Tellable family (thegakko.com).