vincent

About

I work in foreign trade, talking with overseas clients in English daily —but real native videos still left me lost. With an engineering background and self-taught coding, I built TubeFluent: YouTube videos and podcasts become lessons with bilingual subtitles, tap-to-lookup, and spaced-repetition review. 20,000+ videos, 70,000+ podcast episodes, 100+ books, an AI speaking coach —all built solo.

Badges

Tastemaker
Tastemaker
Gone streaking
Gone streaking
Gone streaking 5
Gone streaking 5

Maker History

Forums

What's missing from AI-powered language learning apps?

I've been building TubeFluent, an app that turns YouTube videos into English lessons inline word lookup, AI speaking practice, pronunciation scoring down to the phoneme level, and a 5-dimension growth tracker (listening/speaking/reading/writing/vocabulary) instead of a simple streak.

Before I launch, I'd love to hear from people who've tried other language apps (Duolingo, Trancy, etc.) what's the one thing that made you quit, or the one thing you wish existed?

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2mo ago

TubeFluent - Turn any YouTube video into an English lesson

TubeFluent turns real YouTube videos, podcasts, and books into English lessons. Bilingual subtitles + tap-to-lookup. Every word you check becomes a spaced-repetition card —no manual flashcards. • Any YouTube video or podcast (30+ native languages) • Tap-to-lookup dictionary + pronunciation • AI speaking coach with 52 role-play scenarios • 100+ classic books with CEFR leveling • Growth dashboard tracking your 5 skills Built by one person in foreign trade —for real English, not textbooks.
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12mo ago

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