Gengo Reader is a browser extension that transforms popular platforms like Netflix, YouTube, YouTube Music, Threads, and X (Twitter) into interactive Japanese learning environments. Users can hover over words in subtitles or posts to instantly see meanings, readings, JLPT levels, and example sentences. One-click functionality adds words directly to personal study decks in the Gengojapan system. It includes sidebar transcripts for deeper sentence analysis and real-time karaoke-style lyrics for music. Designed for immersive language learning without disrupting normal media consumption.
Gengo Reader sits in PulseGate's Education & learning category. It focuses on learning Japanese vocabulary and grammar while watching videos and browsing social media without switching to a dictionary. It is built as a consumer product for japanese language learners. Gengo Reader follows a freemium model. Gengo Reader is available on the web and embeddable surfaces.
Behind Gengo Reader is Gengojapan, based in Japan, and the product first shipped in 2026. Key capabilities include Interactive Subtitles, Hover Translations, and JLPT Level Display.
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Gengo Reader verified by the PulseGate indexer
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