LoopLab – Micro Shadowing for Language Learning

Loop any sentence of a YouTube or Netflix video, hear what native speakers really say, and save the phrases you are still learning.

NEW IN 0.2: Netflix support, sign-in and sync with the new LoopLab app for iPhone and Android, ✨ AI word explanations, a Word Booklet, and LoopLab Pro. Installed before November 12, 2026? You are a founding user: no limits, forever, and 40 % off Pro's first year. Your ears hear it. Your brain learns it. LoopLab turns YouTube and Netflix into listening practice. Loop the exact line, phrase, or word you could not catch, see what it means, and practise it again later on your phone. Built for micro shadowing: practise native speech in small pieces until it becomes clear. GETTING STARTED 1) Pin LoopLab: click the puzzle-piece icon → pin LoopLab. 2) YouTube: open any video with subtitles — the LoopLab panel appears next to it. 3) Netflix: turn it on once — click "Turn on for Netflix" in the YouTube panel, or on a Netflix episode click the LoopLab icon → Enable on Netflix → Allow. LOOP EXACTLY WHAT YOU MISSED • Press , (comma) to loop the line playing right now; click a time stamp to loop a line • Click a start word and an end word for a phrase loop; Shift+click two time stamps for several lines • Set A and B by hand and fine-tune by 0.1 s; arrow keys move a running loop line by line • Gap: a pause after each pass to say the line back, with a "Your turn" countdown TRAIN YOUR EARS • Hide the subtitle text (first letters or dots) and reveal only the line you are on • Hear any word or line read aloud, slowly on a second press UNDERSTAND EVERY WORD • Hover a word for its meaning; on-device translation of the word and the whole line • ✨ AI explains a word in its sentence, in your language (signed in) KEEP, REVIEW, AND PRACTISE ON YOUR PHONE • Save loops, star favorites, and let Review play them back N times each • Word Booklet for the words you are learning • Sign in with your email to sync loops, words, and your library with the LoopLab app on iPhone and Android • Export subtitles (TXT, SRT, VTT), loops (Anki CSV, Markdown), and a full backup — always free FREE AND PRO Free: everything above, with up to 30 saved loops on 5 videos, 1 Review a day, 30 words, 5 AI explanations a day, and LoopLab on 3 Netflix episodes. Pro ($5.99 / month or $39.99 / year): unlimited loops, Review, words, and Netflix, unlimited AI explanations, and full sync with the app. One Pro account works in Chrome and in the app. Installed LoopLab before November 12, 2026? You are a founding user: no limits, forever, and 40 % off Pro's first year. PRIVATE BY DESIGN Without an account, your loops, notes, and settings stay in your browser. Sync is optional (email sign-in). Anonymous usage counts are shared only if you agree. Details: https://www.looplablearn.com/privacy/chrome-extension Works with any language that has subtitles. Word meanings and AI explanations are richest for English, Spanish, French, and German. Guide: https://www.looplablearn.com/guide · Phone app: https://www.looplablearn.com/app · Help: https://www.looplablearn.com/support