LingoSub is an innovative AI-powered web app designed to facilitate language learning through video content. The platform allows users to watch videos with subtitles in their target language, enhancing comprehension of vocabulary and phrases in context. A unique feature lets users tap on any word to access its definition and pronunciation, reinforcing their learning experience. By utilizing the comprehensible input method, LingoSub exposes learners to content slightly above their current proficiency level, promoting natural language acquisition.

The application is tailored for learners at any proficiency level, offering a library of curated language learning channels across diverse topics. Videos are presented at a slower pace with simplified vocabulary, making it particularly beneficial for beginners. Additionally, users can suggest videos or channels for inclusion, and the responsive design ensures compatibility across desktops, tablets, and mobile devices, making LingoSub a flexible tool for immersive language learning.