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Review with bite

Migaku review: is it worth it?

Browser extension and app that turns Netflix, YouTube and web pages into interactive lessons with one-click flashcards; supports Japanese, Mandarin, Cantonese, Korean and Vietnamese among others.

The short answer

Migaku is a set of browser and app tools that adds dictionary lookups to native content such as Netflix and YouTube and turns sentences into flashcards. It suits learners doing immersion and sentence mining.

US$9.99Price

Pricing

Subscription; price varies by region; 10-day refund, no free trial

Languages

Japanese, Chinese, Cantonese, Korean, Vietnamese, Spanish, German, French, Portuguese, Italian, English

Best for

Immersion learners who mine sentences from video

Skip it if

You are a total beginner with no basics yet

Visit the website ↗

Kungfucius says: Sentence mining on autopilot. Kungfucius still checks what the robot put on the cards.

Migaku does one thing that matters: it makes native-language video and web pages readable before you are really ready for them, and it turns the sentences you meet into flashcards with almost no effort. If you already learn from Netflix dramas and YouTube, it removes most of the friction. If you do not, it will not make you start.

It has also changed a great deal since its early days as a set of Anki add-ons. This review describes the product as it stands in November 2026, checked against Migaku's own site.

What Migaku is in 2026

Migaku now describes itself as two main products under one account:

  • A Chrome browser extension for desktop. It makes subtitles and web text clickable. Click a word and you get dictionary definitions, audio, and an AI explanation of the word in that sentence. One more click creates a flashcard with the sentence, a screenshot and the audio clip. Migaku lists Netflix, YouTube, Disney+, Rakuten Viki and Animelon as supported video sites, plus ordinary web pages.
  • Mobile apps for iOS and Android. These carry the flashcard reviews, the built-in courses, YouTube viewing and a camera text recognition tool for paper books, menus and signs.

Reviews run on Migaku's own spaced repetition system, also available in the browser as Migaku Memory. The tool tracks which words you know and gives each video or page a comprehension score, which is more useful than it sounds: it tells you whether tonight's drama is a stretch or a wall.

There are also beginner courses. Migaku Fundamentals covers the writing system and sounds. Migaku Academy teaches roughly 1,500 frequent words and a couple of hundred grammar points through flashcards. Migaku says the Academy takes about six months at ten cards a day.

One subscription covers every supported language: Japanese, Mandarin, Cantonese, Korean, Vietnamese, Spanish, German, French, Portuguese, Italian and English.

How much Migaku costs

Migaku is a paid subscription with three plans, according to its FAQ:

  • Standard, billed monthly or yearly, with all stable features.
  • Early Access, also monthly or yearly, which adds new features before they are finished.
  • Lifetime, a single payment that includes Early Access for good.

Expect to pay about US$10 a month on Standard, less per month if you pay yearly, and a few hundred dollars for Lifetime. Treat those as orientation only. The pricing page shows amounts in your local currency, sale prices come and go, and Migaku states openly that its prices will rise over time.

The site does not advertise a free trial. It offers a full refund if you ask within 10 days of purchase, which works as a trial for anyone organised enough to set a reminder. Start with one month of Standard. Migaku's own advice is the same, and a company telling you not to buy its most expensive plan first deserves to be listened to.

Is Migaku good for Chinese?

For Mandarin the core tools work well, and they solve a problem specific to Chinese: you cannot sound out an unknown word. Clickable subtitles with instant definitions and audio turn a Chinese drama from a guessing game into reading practice. The same goes for news sites and forums. Cantonese support is a real point in its favour, because very few tools handle Cantonese at all.

Two caveats apply. First, Migaku grew out of the Japanese learning community, and Japanese is still where it is most complete. The character course exists for kanji, while the Hanzi equivalent for Mandarin is still marked "coming soon" in the FAQ. Second, word boundaries in Chinese text are detected by software, and software sometimes splits a sentence in the wrong place. This is true of every such tool, and you learn to spot it.

The usual limit of the format also applies. Subtitles on Chinese streaming content do not always match the audio word for word, and no extension can fix that.

Who Migaku suits

  • Learners with a base of roughly a thousand words who are ready to move from textbooks to real content. This is the stage where sentence mining pays off most.
  • People who already watch a lot of video in the target language and want it to count as study.
  • Learners of Japanese, Korean, Mandarin or Cantonese who are tired of pausing a video to type a word into a dictionary.
  • Anyone studying two supported languages, since both are included.

Who should skip it

  • Complete beginners who want a teacher. The courses are flashcard decks with short lessons. They are efficient, but nobody explains things twice or corrects your tones.
  • People who do not use Chrome on a computer. The extension is where most of the value sits. On a phone alone you get reviews, courses and YouTube, but not Netflix.
  • Committed Anki users. Migaku now runs on its own review system and no longer presents Anki as part of the product. If your whole routine lives in Anki, check the current export options before you pay.
  • Learners on a tight budget. A dictionary, free subtitles and patience get you most of the way.
  • Anyone hoping the tool supplies discipline. A deck with 400 unreviewed cards is still 400 unreviewed cards, however beautifully they were made.

Alternatives to Migaku

  • Language Reactor. A browser extension for Netflix and YouTube with dual subtitles and pop-up definitions. Its free tier covers the basics, which makes it the obvious first thing to try.
  • LingQ. Better for reading and for importing your own texts and audio, with a large library. Weaker on video.
  • Anki plus a pop-up dictionary. Free, endlessly configurable, and you will spend a weekend setting it up. Some people enjoy that weekend.
  • Du Chinese. Graded Chinese readers with audio. A gentler bridge to native content if dramas are still too hard.

None of these replaces the method itself. If the idea of learning from input is new to you, read about comprehensible input before paying for anything.

How to test Migaku properly

  1. Pick one series or YouTube channel you would watch anyway, in your target language.
  2. Subscribe to Standard for one month and note the date of the tenth day.
  3. Watch twenty minutes a day with the extension on. Make cards only from sentences with a single unknown word, and cap yourself at ten new cards a day.
  4. Do the reviews on your phone every day.
  5. On day nine, ask one question: did the reviews get done? If yes, keep it. If the cards piled up untouched, ask for the refund and go back to a simpler setup.