manabiu

Windows · Mac · Free forever

7 days of Pro, freeNo sign-up, no card — one click in the app

Drop in a Japanese video —
get subtitles, shadow it line by line.

PDFs and articles too: every sentence gets readings and a grammar breakdown. Say it, and know right away if you got it.

manabiu Material screen: a Japanese video without subtitles, transcribed on your machine, with the subtitle track on the right and the current line's readings and breakdown below
Review card in the phone web app

For learners around N4 and up who can read but can't yet speak

210kdictionary entries
100kwords with pitch accent
739grammar points · N5–N1
0servers — everything runs offline
Look up

Readings, pitch accent and grammar, all marked

Click any word for its meaning and forms; click a grammar point in the sentence to practise it.

Look Up: grammar patterns in the sentence, each with an explanation and
Speaking practice

Say it back, and know if you got it right

One try gives a result; when it can't hear clearly, it asks you instead of guessing.

Speaking practice: a prompt with furigana and the microphone
PDF、Word、EPUB dropped in, read aloud and shadowed line by line
Documents highlighted, read aloud and shadowed sentence by sentence
Chat with AI make a mistake and it replies with the right phrasing
Chat: the reply recasts your sentence the right way
Words to review lined up for you every day
Today: words due for review
Review on your phone just open the web page — no app to installapp.manabiu.com
Review card in the phone web app

From shadowing to real conversation

  1. 01Listen + shadowHear it in real context, say it back
  2. 02DrillsSwap and transform until it's automatic
  3. 03Talk about your own lifeUse the pattern to talk about yourself
  4. 04Real conversationChat with AI and use it naturally
On your computer Cloud AI · shows, never grades

Try it right here

The same interface as the desktop app — readings, definitions and audio are all real.

manabiu Demo

About 300 KB · audio loads when you need it

The demo is a scaled-down desktop window, so it's small on a phone. Turn your phone sideways, or use a computer.

The only staged parts here are the verdict and the pitch curve: judging your pronunciation needs the model on your computer, so the results are pre-set to match the real app.

Read this before buying

Pricing

Use it first, pay only if it's worth it. Pay once, no auto-renewal.

Try Pro free for 7 daysClaim it in the app with one click — no sign-up, no card. When it ends you drop back to free and keep everything
Free download

Free

¥0forever

Look words up, collect them, and get a taste of speaking practice.

  • Double-tap Ctrl to capture a word, with its sentence
  • Full-sentence breakdown + definitions, offline dictionary
  • Word list · reviews when due · import/export (Anki-compatible)
  • Reference audio · video shadowing · AI chat (bring your own key)
  • Email support, replies within two working days
  • Speaking practice 5 times a day
Download
The heart of it

Pro

The half where you actually speak — free for your first 7 days.

Monthly¥480 Try it for a month
Yearly¥1,980 ≈ ¥165 a month Covers a whole term
Forever · early bird ¥7,800¥4,980 Every future version included

Prices are in Japanese yen, tax included. Credit card (Apple Pay accepted) / Alipay / WeChat Pay.

  • Everything in the free version
  • Unlimited speaking practice — shadowing scores · drills · talking about your own life
  • Files with no subtitles get machine transcript, no time limit
  • Phone web app sync
  • One-to-one support, same-day replies

It runs on your own computer with no cloud costs — that's why it's a one-time purchase and transcription has no time limit.

When a monthly or yearly plan ends you go back to the free version; your words and progress stay exactly as they are. Lifetime is an early-bird price and returns to ¥7,800 once pitch-accent scoring ships · 7-day no-questions refund.

Get it

The installer is still being prepared — email [email protected] and we'll tell you when it's out.

Want to pay in RMB, or just talk first?

On Xiaohongshu / Xianyu, search manabiu日语工具 to find a reseller — pay in RMB and get your key directly.

Or email [email protected] — questions before buying, a missing key, or more than 3 machines.

What's new

Generated straight from the git history.

What's next

Lifetime owners get all of this free. When something ships, it's in the changelog.

Common questions

Does it need the internet? Do my sentences get uploaded?

Look-ups, speaking practice and your word list are all offline. Only AI chat goes online, and it needs your own key. Phone sync is off by default; when on, it syncs only your saved words, their sentences and your progress, and one button wipes it all, cloud copy included.

Which systems does it run on?

Windows and macOS (Apple silicon) are available now; Linux comes next (double-Ctrl capture doesn't work under Wayland).

How much does it download the first time?

About 460 MB (speech scoring, speech synthesis, dictionaries), downloaded on first launch, then everything is offline. The transcription model is about 130 MB and only downloads when you use it.

How is this different from Yomitan + Anki?

They've perfected “look up + remember”; manabiu does the second half: pushing what you remember until you can say it.

Can I use it on my phone?

There's a phone web app for reviews that works offline. Speaking practice is on the computer — scoring runs a local model.

Why doesn't it mark pitch right or wrong?

A verdict we can't make reliably is worse than none. For now it shows the high/low of each beat as a reference.

Contact

Questions before buying, a missing activation code, or something not working right — get in touch.

Email us [email protected] Activation codes, new machines, refunds · same-day replies for Pro
Feedback inside the app Settings → Feedback No sign-in needed; replies show up right in the app
Xiaohongshu / Xianyu Pay in RMB, or chat before you buy