Best Chrome Extensions to Learn Japanese from Anime (2026 Ranked)

Searching best Chrome extension learn Japanese anime returns a wall of dual-subtitle miners. Most assume you already read hiragana. This ranking sorts extensions by platform (Crunchyroll vs Netflix), reading level, and whether you want setup or a one-word tonight — not by Chrome Web Store star count alone.

Quick picks by situation

Cannot read kana yet, watch Crunchyroll → AnimeVocab (romaji + Listening Mode)
Read Japanese subs, mine Crunchyroll → Lexirise or ManabiDojo
Netflix + YouTube dual subtitles → Language Reactor (free tier) or Lingoku (AI + BYOK)
Power-user Anki mining → Migaku (subscription)
AI bilingual subs + mobile app → Trancy (comparison)
Netflix grammar reader → YumeGo (vs AnimeVocab)
AI web blending + dual subs → Lingoku (no account)

1. AnimeVocab — romaji-first, audio when subs are missing

Platforms: Crunchyroll, Netflix, YouTube. Price: free core; Pro for transcription quota. Best for: month-zero learners who need romaji-first cards and built-in SRS without wiring Anki. Standout: Listening Mode transcribes tab audio when Crunchyroll has no Japanese subtitle track — the case Jimaku overlays solve with fan `.srt` files. Open source. Hub: learn Japanese with anime (2026), Crunchyroll guide.

2. Lexirise — Crunchyroll-native dual subs

Platforms: Crunchyroll, Netflix, Prime, YouTube, Bilibili, iQIYI. Price: free core; Pro for SRS extras. Best for: learners who read Japanese subtitles and want click-to-translate mining on Crunchyroll (where Migaku and Language Reactor do not run). See AnimeVocab vs Lexirise.

3. ManabiDojo — fan Japanese subs + quizzes

Platforms: Crunchyroll, Netflix (beta). Price: free core on Crunchyroll; premium for flashcards, AI breakdowns, web manga OCR. Best for: readers who want integrated Jimaku-style subtitles, in-player quizzes, and word popups. Pulls from jimaku.cc. Compare vs ManabiDojo and Jimaku vs Listening Mode.

4. Language Reactor — Netflix/YouTube dual-sub king

Platforms: Netflix, YouTube (not Crunchyroll). Price: free tier; ~$5/mo Pro. Best for: intermediate learners with Japanese subtitle tracks on Netflix. Mature dictionary, playback controls, Anki export on Pro. AnimeVocab vs Language Reactor.

5. Migaku — deepest mining suite

Platforms: Netflix, YouTube, Disney+, Viki, Animelon — not Crunchyroll. Price: ~$9/mo Standard. Best for: committed miners building large custom Anki decks with pitch accent and screenshots. Steep setup. AnimeVocab vs Migaku.

6. Lingoku — AI dual subs + web word blending

Platforms: Netflix, YouTube, Bilibili, any website. Price: free tier with points; BYOK for Ollama/DeepSeek/OpenAI. Best for: learners who read kana and want AI contextual glosses on dual subs plus passive vocabulary on English pages. No signup. Lingoku vs AnimeVocab.

7. Trancy — AI subtitles + mobile

Platforms: Netflix, YouTube, mobile apps. Price: free tier; ~$4/mo Pro. Best for: learners who want AI-generated bilingual subs and pronunciation coaching without Anki. Overlaps Language Reactor on desktop. AnimeVocab vs Trancy.

8. YumeGo — Netflix grammar reader

Platforms: Netflix, Disney+, YouTube. Price: free with daily cap; Premium unlimited. Best for: readers who want JLPT-tagged phrase saves and grammar popups on Netflix. No Crunchyroll. AnimeVocab vs YumeGo.

What most rankings get wrong

Listicles crown Migaku or Language Reactor without asking: *Can you read the subtitle they require?* and *Are you on Crunchyroll?* If both answers are painful, start with romaji + audio (romaji guide) or a Crunchyroll-native reader (Lexirise/ManabiDojo). Graduate tools as kana clicks.

Decision tree post: Migaku vs Language Reactor vs AnimeVocab for beginners.