Aina is a smart ring that learns your patternsand shows you the three things you need next.

How Aina works

Aina runs on a context-aware OS that builds context from your phone, apps, agents, Mac and calendar, learning your patterns and routines. Once it has learned them, Aina surfaces the right action at your fingertip before you go looking for it. Leaving for work? Your cab is ready to book. Meeting starting? Join with a flick. Agent needs a decision? Approve it in a second.

Flick to approve everything day to day. Hold to talk when it needs more context. That’s it.

The mouse made computing personal, and the touchscreen made it mobile. Aina Ring makes it personalized. It learns your routine, shows the next action on its display, and does it when you flick your thumb. It becomes what you need it to be.

Previous

What excites you the most?

A Cue is one suggestion, on your ring at the moment it matters. Aina learns when and where you do things and what’s on your calendar, then offers the action that fits. Flick up and it’s done.

A man at an airport curb, hand on his suitcase, his Aina Ring offering a ride

Hold the button and say what you need. Save a note before the thought is gone, set a reminder for later, book a ride. Your ring takes it from there, and tells you when it’s done.

A woman in a cream turtleneck speaking into her Aina Ring, held close to her lips

Hold the button and tell an agent what to do, and it sets off. Wherever your agents are working, when one needs your say, the ask comes to your ring: what it wants to do, Approve or Reject. Flick up to let it carry on, down to stop it.

A man on a cobbled city street looks down at his Aina Ring to answer what his agent asks

In a meeting on your Mac, its controls move to your ring. Hold up to mute or unmute, hold down to leave. They stay on your ring until the meeting’s over, so you never hunt for the button on screen.

A woman holds her open laptop in a meeting, her thumb on the Aina Ring on her index finger

Music, YouTube, Netflix, your TV: when something’s playing, your ring is the remote. Flick up to pause, left or right to skip, hold to change the volume.

A woman in headphones listening to music, her Aina Ring at her chin

On your Mac, every app gets its own four gestures on your ring, so the thing you do most is always one move away. Hold the center and speak, and your words are typed for you, in any app.

Hands on a laptop at a café table, Aina Ring on the right index finger

When a call comes in, your ring shows who’s calling. Flick up to answer and talk right from your ring, or down to decline. To call someone, hold the button and say who.

A woman in a white puffer jacket taking a call on her Aina Ring

Up next

Aina is designed to be the most effortless way for the human body to say yes.

  • The era of proactive AI is here

    AI has gone from following our instructions, typed or spoken, to being proactive: it has context on what we need and anticipates our responses. It keeps email drafts ready, suggests meeting slots and even searches for refunds we’re owed.

  • Proactive suggestions need only a yes

    Proactive AI keeps working in the background and needs just one thing from us: a yes, or a choice between two to four options. When we’re handling hundreds of proactive suggestions, dragging a cursor, or pulling out a phone and opening an app, for every yes won’t work.

  • The most effortless yes ever designed

    Flicking your thumb across your index finger is the most effortless motion the human body makes. We built a custom interaction module to capture it, making Aina the fastest way ever designed for the human body to say yes.

Today, Aina can control hundreds of things.With more proactive agents in our lives, Aina becomes the default way to control. Everything.

Aina Ring comes in four finishes

Inside Aina Ring

Tech specs

Aina Ring is the smallest wearable out there with a speaker, an OLED display, a mic and a mechanical controller. Packing all of it into one small package, with an 18-hour battery, meant solving some very hard engineering and design problems.

  • OLED display

    Under custom-made, curved Corning Gorilla Glass 3 sits a 0.9-inch OLED display at 180 ppi.

  • Interaction

    Shifter is our custom interaction module, a planar joystick you control by swiping your thumb across your index finger. Swipe left or right to move between actions. Swipe up or down to approve or reject, or to scroll within a section. Press the center to unlock, and hold it to talk to Aina Voice.

  • 18-hour battery

    Up to 18 hours on a single charge. Drop it on the dock, and it’s fully charged in under 2 hours.

  • IP65

    Aina Ring is dust-tight and protected against water jets from any direction. Rain, sweat and spills won’t slow it down, but don’t submerge it in water.

  • iPhone and Mac

    Pairs with your iPhone. On your Mac it controls meetings, and gives every app its own gestures.

  • 7 sizes

    Made for the index finger. The screen is the same in every size, only the band changes.

In the news

What the pressis saying.

From the pilot

The people whowore it first.

“It’s the first device that lets me do more while looking at screens less.”

Niels Haagsman
  • “Ordering an Uber is magical with Aina!”

    Neil Johnson

  • “Aina has saved me so much time working on my Mac and picking up calls without looking at my phone. Starting my day with the ring is now my routine.”

    Shivansh Singh

  • “It does many cool things out of the box. But what I really love is how gently hackable it is. How I can mould it to the way I do things.”

    Sidin

  • “What makes Aina stand out in the current wave of AI hardware is its focus on action-oriented workflows rather than just being a passive recorder.”

    Surendra Ganne

  • “Damn near infinite possibilities, and very, very promising.”

    Shivam Ratnani

Aina Ring

Be one of the first to say yes.

From US$399 US$499Ships early 2027Charging dock included

  1. Super Early BirdNowLimited stockUS$399
  2. Early BirdUS$419
  3. GeneralUS$449
Pre-order

14-day returns and a 1-year warranty.