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Inkboard

Inku Calendar

Regular price $250.00 USD
Regular price $275.00 USD Sale price $250.00 USD
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Inku is a smart e-ink desk calendar that syncs with your favorite calendar and to-do apps — including Google Calendar, Outlook, Apple Calendar, Todoist, TickTick, and more. It gives you a distraction-free daily overview of your schedule with AI-powered smart summaries on a beautiful ePaper display.

 

Available in two sizes (7-inch and 4-inch) and four colorways: Calendar Red, Green Tea, Coffee, and Dark Mode. Choose from three display themes, upload custom avatars, and enjoy a battery that lasts 30 days or more on a single USB-C charge.

 

No phone connection required after setup. Connects to multiple Wi-Fi networks and automatically switches between home and work. Distraction-free by design — no animations, no speaker, no backlight. Just a calm, paper-like display that keeps you on track.

Images Shown are Pre-Production Prototypes. Final Product May Look Different (Probably Much Better!)

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Funded with Kickstarter

$280,000+ Raised by 1500+ Backers

Thanks to our amazing community of backers, Inku is shipping mid 2026!

Kickstarter Campaign Screenshot
  • Inku e-ink desk calendar displaying the daily overview screen with a visual summary of the day's calendar events and tasks

    Daily Overview 💫

    Before your day starts, Inku will look through your calendar and to-do lists to give you a visual Daily Overview. A sense of "how busy is my day today?" 🤔 - without the stressful clutter of 10 rows of calendar invites.

  • Animated demo of Inku e-ink desk calendar showing AI smart summaries that extract key details from calendar events

    AI Smart Summaries 🧠

    Inku combs through the details of your meeting invites/tasks to display only what you need to know:the who's,the what's, andthe why's.

  • Animated demo of Inku e-ink desk calendar showing AI-generated personality commentary and whimsical haiku on the display

    Your Joyful, Quirky Companion 🎁

    Whenever Inku gets the chance, it will inject nuggets of whimsy and fun into your day with AI-generated commentary.
    (There are no guarantees on the haiku quality.)

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E Ink Display 🌻

The inspiration for Inku started with ePaper, It offers the perfect balance of functional tech that also feels friendly, human and easy on the eyes.

Also, ePaper barely uses any power so Inku can have a long battery life - up to 30 days!

Animated preview of Inku e-ink desk calendar cycling through four colorways: Calendar Red, Green Tea, Coffee, and Dark Mode

Colorways!

Choose Your Style

We've created four exciting colorways for you to pick from! Inspired by themes of Calendars, Mornings and Productivity:

  • The OG-Red Colorway 📅
  • The Green Tea Colorway 🍵
  • The Coffee Colorway ☕

and of course for the night owls:

  • Dark Mode! 🌑
Animated preview of Inku e-ink desk calendar cycling through three display themes: OG, Plantcore, and Dungeon mood

Themes!

Choose Your Mood

Inku is meant to reflect your personal style, so Britt (our virtuoso designer) designed three distinct themes (known here as Moods) for you to pick from:

  • The classic OG mood 🗓️
  • The cozy Plantcore mood 🌱
  • The epic Dungeon mood 🏰.
Preview of customizable avatars for the Inku e-ink desk calendar companion app

Upload custom avatars 🎭

Choose Your Avatar

Using our companion iOS/Android apps you can choose to upload your own avatar or pick from an ever growing library!

Watch a demo of Inku in action! 🎬

Frequently Asked Questions

What is Inku?

Inku is a smart e-ink desk calendar that connects to your favorite calendar and to-do apps. It gives you a distraction-free daily overview of your schedule with AI-powered smart summaries, all on a beautiful ePaper display that looks like paper and is easy on the eyes.

Which calendar and to-do apps does Inku work with?

Inku syncs with Google Calendar, Outlook, Apple Calendar, Apple Reminders, Microsoft To Do, Google Tasks, Todoist, TickTick, and any app that supports ICS or CalDAV.

What sizes are available?

Inku comes in two sizes: Large with a 7-inch e-ink display, and Small with a 4-inch e-ink display.

How long does the battery last?

Inku's battery lasts a minimum of 30 days on a single charge, and can last for months depending on usage. It charges via USB-C.

Does Inku need Wi-Fi or a phone connection?

Inku needs Wi-Fi to sync your calendar and tasks, but it does not need to be connected to your phone to work — only once during initial setup. It can also work on a phone hotspot and connects to multiple Wi-Fi networks, so it automatically switches between home and work.

Can I customize how Inku looks?

Yes! Inku offers four colorways (OG-Red, Green Tea, Coffee, and Dark Mode), three display themes called Moods (OG, Plantcore, and Dungeon), and customizable avatars you can upload through the companion iOS/Android app.

When does Inku ship and do you ship internationally?

Inku ships mid 2026 worldwide. Pre-orders are open now with limited inventory.

What is your return and warranty policy?

We will swap out any factory-defective models within 30 days of delivery.