Inkboard
Inku Calendar
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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.
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Images Shown are Pre-Production Prototypes. Final Product May Look Different (Probably Much Better!)
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$280,000+ Raised by 1500+ Backers
Thanks to our amazing community of backers, Inku is shipping mid 2026!
Inku Makes Your Day Better
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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.
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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.
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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.)
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!
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! 🌑
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 🏰.
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.