What if booking a cab, sending a message or joining a meeting took nothing more than a flick of your thumb — no phone unlocked, no app opened, no screen stared at? A Bengaluru startup has spent fifteen months building the device that makes that possible, and it fits on your index finger. The Aina Ring is an AI ring with a colour display that learns your routine, predicts the three things you are most likely to need next, and lets you say yes with a single gesture. Your phone stays in your pocket. Your ring does the asking.
Aina was founded in May 2025 by Apoorv Shankar, who previously served as vice-president of hardware at Bengaluru wearable-technology company Ultrahuman. He started the company as a human-computer interaction lab, asking a simple question: as AI agents get smarter, what should the interface to them feel like? After fifteen months of development and a private pilot with a limited group of users that began in October 2026, the answer was unveiled at a private launch event in Bengaluru on 5 November 2026. Pre-orders opened the same day, priced at $499 (Rs 47,000), with a limited Super Early Bird tier at $399 (Rs 37,700), and shipments are planned to begin in January 2027.
Three ways in: Cues, Voice and Remote
The ring is built around three interaction modes, and the first is the one that gives the device its name. Cues uses context — your routines, your calendar, your iPhone and Mac and connected services — to anticipate what you might want to do next, and the company says it can look about fifteen minutes ahead. If you book a cab at the same time every morning, the ring offers the ride before you ask. One suggestion appears on the display, and a flick of the thumb up approves it. Nothing happens until you flick — the ring suggests, you decide.
Voice is the second mode: hold the button and speak, and the ring takes a note, sets a reminder, sends a message or issues a command. Aina showcased dictation and messaging across WhatsApp and Telegram, and Mac dictation through Wispr Flow. Remote is the third: the ring becomes a controller for everything already playing or running around you — music, phone calls, smart home appliances and meeting controls. In a meeting on your Mac, the controls move to your ring: hold up to mute or unmute, hold down to leave, and they stay there until the meeting ends. When a call comes in, the ring shows who is calling; flick up to answer and talk right from your ring, or down to decline.
The Aina Ring on the index finger, a flick of the thumb approving a suggestion. Image: Aina.
A tiny computer, built like jewellery
Under the glass sits an OLED display that shows one thing — the action that matters now — with a hint of the gesture that does it. The ring is made of four titanium parts holding 140 components, and it weighs less than 13 grams. A five-way joystick-like control called the Shifter sits under the thumb, alongside a microphone, a speaker, haptic feedback and directional audio, giving the ring seven gestures in all: flick, press, hold and speak. The company claims up to 18 hours of battery life, with a charging dock included in the box, and the ring is rated IP65 against dust and water. It comes in seven sizes and four finishes — Eclipse Black, Amber Gold, Mercury Silver and Slate Titanium — made for the index finger, with the same screen in every size.
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The Shifter joystick and the directional speaker, up close. Image: Aina.
From Ultrahuman to a new interface
Shankar is building on deep wearable experience: at Ultrahuman he led hardware for one of India’s best-known health-wearable brands. At Aina he has assembled a 40-member team across Bengaluru and San Francisco, and the company raised $5.5 million in seed funding in July 2026, led by Redstart Labs and 360 ONE Asset, with participation from MIXI Global Investments, Antler and Blume Founders Fund, and angel investors including CRED founder Kunal Shah and Razorpay co-founders Harshil Mathur and Shashank Kumar. The funding is earmarked for commercialising the ring and expanding the engineering and product teams.
The company also showed the ring working with the services people already use — Uber, Apple Music and Spotify, phone calls, calendar meetings, smart home controls and email — and with AI agent platforms including Muse, Grokbot and Instinct, through an open developer platform that lets third-party developers build new interactions. At launch the ring supports iPhone and Mac. Aina’s launch question says it all: what if AI didn’t wait to be asked?
Why it matters
Smart rings so far have mostly counted steps and tracked sleep. Aina is betting the next ring does something else entirely: it becomes the shortest path between you and the AI agents now running your errands. Agents can already book, send, remind and control — but they still need a human yes, and that yes has lived inside a phone, behind a lock screen, inside an app. Aina moves the yes to your fingertip, where it takes a fraction of a second and no attention at all. It is a small, precise piece of Indian consumer hardware for the age of AI agents — a ring that learns your day, shows you the next step, and gets out of the way. And with pre-orders open and shipments beginning in January 2027, the fingertip is about to get a lot smarter.
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