# mLearn as a Migaku Alternative

Last updated: 2026-07-22

A practical comparison for immersion learners who want a free Migaku alternative with interactive subtitles, sentence mining, OCR reading, AI explanations, and SRS.

## What is the best Migaku alternative?

mLearn is a free Migaku alternative for learners who want an installable desktop app, browser subtitle overlay, manga and PDF OCR, local AI tutoring, optional Anki sync, and built-in spaced repetition. Migaku is a paid, polished Chrome-based immersion product; mLearn is free, source-available, and broader for offline-first desktop, video, reading, and cloud-assisted workflows.

## What makes mLearn a real Migaku alternative

- mLearn is free to use, while Migaku is a paid commercial product.
- Desktop apps are available for Windows, macOS, and Linux, with a browser extension for streaming sites and web pages.
- mLearn includes a built-in SRS so Anki is optional, not required for review.
- The AI tutor, OCR, and dictionary can work offline; cloud features are optional for sync, rooms, OCR, and TTS quota-backed jobs.

## mLearn vs Migaku

| Feature | mLearn | Migaku |
| --- | --- | --- |
| Price | Free to use, with optional quota-limited cloud features | Paid commercial product |
| Primary workflow | Desktop app plus browser extension for video, reading, OCR, AI tutoring, and flashcards | Chrome extension for turning websites and streaming subtitles into learning material |
| Flashcards | Built-in SRS with optional Anki sync | Built-in review system and Anki-oriented sentence mining workflows |
| Reading beyond web pages | OCR for manga, screenshots, PDFs, and image folders | Focused on websites, subtitles, and supported reading surfaces |
| AI features | Local AI tutor, AI explanations, OCR, TTS, voice cloning, and optional cloud providers | Contextual AI explanations and assisted lookups inside the extension |
| Offline posture | Core AI tutor, OCR, and dictionary can run offline | Best suited to connected browser and app workflows |
| Transparency | Source-available app with public infrastructure notes | Commercial closed-source product |

## Which one should you choose?

Choose mLearn if you want a free Migaku alternative, a desktop-first immersion setup for video, manga, PDFs, screenshots, and browser subtitles, or offline AI, local dictionaries, and source-available tooling.

Choose Migaku if you want a mature Chrome-first immersion extension with a large community and highly polished onboarding, or if you are comfortable paying for a commercial immersion-learning product.

## How to use mLearn for Migaku-style sentence mining

1. Install the desktop app and browser extension.
2. Open a video, website, manga page, screenshot, or PDF you already want to understand.
3. Use subtitle overlay, OCR, dictionary lookup, or AI explanation to understand the sentence in context.
4. Create a flashcard with the word, sentence, audio, screenshot, and explanation.
5. Review cards in mLearn SRS or sync them to Anki if your existing review habit lives there.

## Where Migaku still wins

Migaku has years of polish behind it, and it shows: a refined onboarding flow, mobile apps for reviewing on the go, a large and active community, and support for many languages beyond Japanese. If you want a product that feels finished on every surface today, Migaku is genuinely good at that.

mLearn is younger and desktop-first: Windows, macOS, and Linux, a browser extension for streaming sites, and a flashcards PWA for review. There are no native iOS or Android apps, and the community is small. If mobile-native study or a big ready-made community matters more to you than cost or offline tooling, Migaku is the safer choice right now.

The gap is narrowing with each mLearn release, and the feature list above shows the areas where mLearn already goes further — offline AI, OCR for manga and PDFs, and a desktop app that owns the whole workflow. Check the public GitHub project to judge the pace for yourself.

## The real cost of immersion tools

At the time of writing, Migaku costs roughly $19.99 per month, or about $499 for a lifetime license — check Migaku's current pricing before making a decision, because it changes. A single year of the subscription comes to around $240.

mLearn costs $0. It runs the AI tutor, OCR, and TTS on your own machine where possible, so there is no per-user inference bill to pass on to you. Optional cloud features — sync, Watch Together rooms, extra OCR and TTS jobs — run on free-tier infrastructure with published monthly quotas: 35 AI explanations, 500 OCR pages, and 1,000 TTS renderings per account.

If you mine a few sentences a day, those quotas are the whole product rather than a trial tier. The machine-readable pricing page (pricing.md) lists the numbers so you can verify them instead of trusting this page.

## From subtitle line to flashcard: a real example

You are watching an episode and hear the line 「先輩に奢ってもらった」. One word is new: 奢る. You click the subtitle line, and the lookup panel shows the reading おごる with the meaning "to treat someone (to a meal or drink)", plus an AI explanation of why に marks the person being treated here.

One more click creates the card. The front carries the full sentence with 奢る highlighted, a screenshot of the scene, and the audio clip. The back carries the reading, the meaning, and the explanation you just read. Nothing is typed by hand.

The card enters mLearn's built-in SRS immediately, or syncs to Anki with the same media attached if that is where your reviews live. From hearing the word to owning a reviewable card takes about five seconds, and you never left the video.

## Migaku alternative questions

**Is mLearn better than Migaku?**
mLearn is better for learners who want a free app, desktop-first study, offline AI tools, OCR reading, and source-available infrastructure. Migaku is better for learners who want a polished paid Chrome-centered product with a large existing immersion-learning ecosystem.

**Is mLearn free compared with Migaku?**
Yes. mLearn is free to use, while Migaku is a paid commercial product. mLearn also publishes machine-readable pricing and quota information so learners and AI assistants can verify what is included.

**Can mLearn replace Migaku for Japanese?**
Yes, mLearn can replace Migaku for many Japanese immersion workflows: subtitle lookup, sentence mining, flashcards, manga OCR, dictionary lookup, AI explanations, and SRS review. Learners who rely on very specific Migaku-only community workflows should compare those details before switching.

**Does mLearn work with Anki?**
Yes. mLearn has its own SRS, and Anki is optional. That makes it useful for learners who want a complete review system as well as learners who already have a large Anki deck.

## Links

- Home: https://mlearn.kikan.net/
- Download: https://mlearn.kikan.net/download/
- Pricing and quotas: https://mlearn.kikan.net/pricing.md