Migaku
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About
Migaku is a comprehensive language learning ecosystem that bridges the gap between traditional study and native immersion. It functions primarily as a Chrome extension and mobile application that overlays onto popular websites like Netflix, YouTube, and Twitter. By integrating directly into the content a user already enjoys, it allows learners to look up words in real-time, access ChatGPT-powered explanations for context-specific grammar, and track their progress through a massive database of personal vocabulary. The platform supports a wide range of popular languages including Japanese, Mandarin Chinese, Korean, Spanish, German, and French, making it a versatile choice for polyglots and casual learners alike. The tool utilizes a logical multi-step process to move users from total beginners to fluent speakers. First, beginners are introduced to core vocabulary and grammar patterns that constitute the majority of everyday speech. Once a foundation is built, the extension enables "active immersion" where users can click on subtitles or text to see definitions, pronunciations, and visual aids. The core of the Migaku experience is its "sentence mining" feature, which lets users instantly create high-quality flashcards. These cards automatically include the target word, the original sentence context, audio clips, and screenshots, which are then managed via an integrated Spaced Repetition System (SRS) designed for efficient long-term memory retention. Migaku is specifically tailored for serious language learners who have moved beyond basic apps and want to engage with real-world media. Advanced learners benefit from technical features like monolingual dictionary support, pitch accent data for Japanese, and the ability to import custom subtitles or use advanced text-to-speech. What makes it unique is the "comprehension score" generated for every website a user visits. By tracking every word in a user's known database, Migaku can predict exactly how much of a YouTube video or news article a student will understand before they even start watching, effectively solving the problem of finding level-appropriate content. The development team consists of over 30 language professionals and developers who have personally reached high levels of fluency using these exact methods. This expertise is evident in the tool's advanced features, such as the ability to create flashcards for entire dialogues or use specialized hotkeys to speed up the study workflow. Unlike many gamified apps that rely on repetitive, artificial drills, Migaku emphasizes "meaningful lookups" and cultural appreciation through native content. This approach not only builds vocabulary more rapidly but also provides a deeper understanding of how a language is actually used by native speakers in everyday life.
Pros & Cons
Seamlessly converts subtitles from Netflix and YouTube into interactive flashcards.
Integrates ChatGPT to provide deep, contextual explanations of complex grammar and vocabulary.
Automatically tracks your known word count to provide comprehension scores for external websites.
Synchronizes progress across web, iOS, and Android platforms for consistent study.
Built-in SRS is highly customizable and includes native-like audio and image support.
The full feature set is only accessible via a paid monthly or yearly subscription.
The most powerful tools require using the Chrome desktop browser extension.
Initial setup and advanced features may be overwhelming for casual, non-technical users.
Free usage is limited to a 10-day trial period before a plan is required.
Use Cases
Intermediate Japanese learners can use the Chrome extension to mine vocabulary from Netflix subtitles, significantly reducing manual card creation time.
Serious polyglots can track their total known word count across multiple languages and find level-appropriate reading materials on Twitter or news sites.
Self-studiers using immersion methods can utilize the built-in SRS and AI explanations to understand nuanced slang that traditional dictionaries miss.
Anki power users can transition to the integrated Migaku SRS for a cleaner interface while maintaining their sentence mining workflow.
Platform
Features
• chrome browser extension
• ios and android mobile apps
• monolingual dictionary support
• vocabulary comprehension tracking
• netflix and youtube integration
• chatgpt-powered context explanations
• one-click flashcard creation
• integrated srs (spaced repetition system)
FAQs
Which websites are compatible with the Migaku extension?
Migaku works with popular platforms like Netflix, YouTube, and Twitter, as well as many other text-based websites. The extension allows you to interact with subtitles and text directly to look up words or create cards while you watch or read.
Is there a mobile app for Migaku?
Yes, Migaku has dedicated applications available for both iOS and Android devices. These apps synchronize with your account, allowing you to review your flashcards and study your vocabulary progress while on the go.
Does Migaku use AI to help with learning?
The tool integrates ChatGPT to provide AI-generated explanations of words and phrases based on their specific context. This is particularly useful for understanding how a word's meaning might change depending on the surrounding sentence.
What is a comprehension score and how is it calculated?
Migaku tracks every word you have learned and compares your known vocabulary against the text of a website or video. It then generates a percentage score to tell you how much of that content you are likely to understand.
Can I try Migaku before committing to a paid plan?
Yes, Migaku offers a 10-day free trial that does not require a credit card to sign up. This trial provides access to the platform's features so you can test the extension and mobile apps before choosing a subscription.
Pricing Plans
Standard
USD10.00 / per month• Spaced Repetition System
• Browser Extension access
• Mobile app sync
• 10-day free trial
• 14-day money-back guarantee
• Comprehension tracking
• Subtitle mining
Early Access
USD15.00 / per month• All Standard features
• Early access to new features
• Beta tool testing
• 10-day free trial
• 14-day money-back guarantee
Lifetime
USD499.00 / one-time• Endless benefits
• Unlimited learning
• One-time payment
• 14-day money-back guarantee
• All future updates
Job Opportunities
Head of Product
Master a new language by turning websites and streaming platforms into immersive study tools with AI-powered definitions and instant flashcard generation.
Benefits:
All tools and opportunities provided
High-trust community
Working alongside ambitious executors
36 flexible vacation/sick days per year
Flexible working hours
Experience Requirements:
Experience as a product leader in consumer software is required
Experience implementing successful activation and retention strategies is required
Experience managing budgets and timelines in a fast-paced development environment is required
Other Requirements:
Passion for language learning is required
Proficiency in design tools to create product concepts and wireframes (e.g., Figma) is required
Having studied a difficult language relative to your native language to high proficiency is a huge plus
Responsibilities:
Be the product owner for the full product lifecycle
Be the glue between creative and engineering team, market, and marketing team
Design frictionless onboarding flows that convert free users to paid subscribers
Develop an intimate awareness of different needs between beginner users and power users
Foster an innovative culture within the product team and provide mentoring
Show more details
Head of User Onboarding & Activation
Master a new language by turning websites and streaming platforms into immersive study tools with AI-powered definitions and instant flashcard generation.
Benefits:
Unique opportunity to experience early stage startup growth
All tools and opportunities provided
High-trust community
36 flexible vacation/sick days per year
Flexible working hours
Experience Requirements:
Strong portfolio showcasing your past onboarding work and impact is required
Experience in cross-functional collaboration is required
Experience with A/B testing and user research is required
Other Requirements:
Proficiency in analytics tools (e.g., Posthog) for tracking onboarding metrics is required
Proficiency in design tools (e.g. Figma) is required
Responsibilities:
Own the onboarding flow from website visit until payment
Design immersive software onboarding flows for web, email, and software
Direct creative and engineering resources for plan execution
Balance business needs and UX needs
Measure impact through data-driven analytics and user feedback
Show more details
Senior Product Designer (Growth)
Master a new language by turning websites and streaming platforms into immersive study tools with AI-powered definitions and instant flashcard generation.
Benefits:
All tools and opportunities provided
High-trust community
Working alongside ambitious executors
36 flexible vacation/sick days per year
Flexible working hours
Experience Requirements:
Track record of designing high-engagement and lightweight software is required
Other Requirements:
Understanding the ingredients of impactful copywriting is required
Understanding the ingredients of effective branding is a big plus
Hardcore language learning experience is a big plus
Ability to scout top talent is a big plus
Responsibilities:
Design language learning software with growth-focused mindset
Create UI that feels lightweight and fast
Monitor community voices to design based on real-world needs
Build deep understanding of power vs. beginner user needs
Collaborate and lead internal and external design resources
Show more details
Ratings & Reviews
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