an ambient Anki companion
hako sits on your desk and shows how many Anki reviews you have left on a 64×64 LED screen. It never sends notifications.
第一弾 First batch · spring 2027 · 25 numbered units
This is the real panel, drawn from the same code that runs on the device. Answer some cards and see the count drop, the heatmap fill in and the pet relax. Turn the knob to look around.
How many cards are left, how long they'll take, and how many you've done. The number turns green as you catch up.
It gets nervous when reviews pile up and relaxes once you're caught up. It doesn't track streaks.
Cycles through your newest cards, random ones, or a tag you pick, so you see a few words while you're doing something else.
A heatmap of the last six weeks, your retention, and how many cards are mature, young or new.
You don't need an app or an account, and your study data stays on your Wi-Fi.
hako opens its own setup network and shows a QR code.
Scan the code, or tap your phone on the box. Pick your Wi-Fi and type the password. Time zone and language are set for you.
In Anki, Tools → Add-ons → Get Add-ons, code 1077082455. Click Allow when hako asks.
Your reviews show up on the box while Anki is open. Updates install themselves overnight.
初版
$279 + shipping, worldwide
25 of 25 left
After these 25, a larger production run goes to Kickstarter. Same screens, same software — here's what's different.
| Founder Edition | Kickstarter run | |
|---|---|---|
| Enclosure | Solid hardwood, Japanese joinery cut by hand | Wood, made in a workshop run |
| Numbered 01–25 & signed | Yes, burned into the wood | No |
| Warranty | 2 years | Announced at launch |
| How many | 25, ever | A larger run |
| Price | $279 | Lower, announced at launch |
| Ships | Spring 2027 | After the campaign |
Want the lower price? Join the waitlist and I'll email you when the Kickstarter launches.
手作り
I cut each box from solid hardwood, join it by hand without screws or nails, and finish it with oil.
電子
A Raspberry Pi 3 A+ drives a 64×64 RGB LED matrix, with a knob, a shake sensor and an NFC tag for tap-to-open. Every unit is burned in and self-tested before it ships.
少量
The first batch is 25 because that's how many I can build well by hand. After that, a bigger run goes to Kickstarter.
It has one knob, a shake sensor, and an NFC chip under the wood that you tap your phone on.
I'm a Japanese learner and YouTuber who's spent the last few years documenting AJATT-style immersion at @jareddesu. hako started because my desk needed something quieter than a phone and more present than a tab.
It's a solo project. Every unit will be assembled, tested, and shipped by me. If you have a question, you'll hear back from me directly.
hako wouldn't exist in its current form without the testers in the Discord who ran builds for months, broke things in interesting ways, and pushed me toward better choices.
@MysticaJP
@alihene222
@Seigyo
@nwsell
第一弾
25 numbered Founder Edition units, then a larger run on Kickstarter. Drop your email and I'll write when pre-orders open, and when the Kickstarter launches. Nothing else.
Tap any question to read the answer.
It sits on your desk and shows your Anki progress on a 64×64 LED matrix. Six screens you can switch between — today's queue, card health, a six-week heatmap, a study-pet chibi, recent or random card review, and retention percentages. It's ambient, not interactive: there's no touchscreen, no notifications, no app to open.
Through the free hako add-on for Anki (code 1077082455). hako finds Anki on your Wi-Fi by itself, and Anki asks you once to allow it. It can only read your stats — it can't change your collection. Works with Anki on Windows, Mac and Linux while Anki is open. Already use AnkiConnect? That works too.
The Founder Edition is $279 plus shipping. That's what 25 hand-joined, hand-assembled and individually tested units actually cost to make. The Kickstarter run will come in a workshop-made enclosure without the numbering, and will cost less — see Founder Edition or the Kickstarter run?
Yes. The free desktop app for Mac and Windows shows exactly what the box shows. Join the Discord to try it now, or try the demo at the top of this page.
Yes — it works with any Anki deck, whether that's Japanese, a language you're learning, or Step 1. Menus and setup come in 12 languages, including English, 日本語, Deutsch, Español, Français, Português, Русский and 中文.
Yes. After the Founder Edition, a larger run goes to Kickstarter. Join the waitlist and you'll hear when it launches.
Yes, worldwide, with tracking and a power adapter for your country. Shipping is calculated at checkout. Outside the US, your country will probably charge import tax (VAT or GST) on delivery, collected by the carrier. See shipping & returns.
You can cancel for a full refund any time before your box ships, and return it within 30 days of delivery. Every hako has a 2-year warranty: if it stops working, I'll repair or replace it. After that, I'll repair it at the cost of parts and shipping.