The Sevyn8 Ring
A ring that tells you what to do next.
Not just what your numbers are. The Sevyn8 Ring learns what's normal for you, tells you in plain words what changed, and points you to a real next step.
What it does
It reads your day. Then it helps.
Measured against you, not an average. Said in plain words.
Overnight
It notices when your sleep, recovery or stress drift from your normal.
Every morning
It tells you what that means in one sentence, not a chart.
Through the day
Then it helps you do something about it, tonight or tomorrow.
The ring
The Sevyn8 Ring
Nothing to look at. Everything to learn.
No screen to check and nothing buzzing for attention. It sits on your finger around the clock and quietly builds a picture of your normal.
One price for the ring and its companion app. No subscription at launch. Pricing will be announced before launch.
The companion app
Your numbers, finally in plain words.
The ring collects the signals. The companion app makes sense of them and turns them into something you can act on.
- 01Learns your normal
- Weeks of your own data become your baseline, so every change is measured against you, not a population average.
- 02One sentence a day
- Instead of another dashboard, a short note on what changed and why it might matter.
- 03One real next step
- A wind-down time, a lighter training day, a calendar hold, or the right person to talk to.
- 04Your data, on your side
- Designed so raw signal stays on your phone by default. You choose what's shared, and with whom.
The Sevyn8 app is in testing now and arrives with the ring, for iPhone and Android.
Where this goes
When it knows what you need, it can get you there.
A score can only inform you. Sevyn8 is built to connect you with the next step, wherever health takes you.
Where this goes
Everyday health
The Sevyn8 family
Starting at the finger. Then the head and the chest.
Every device feeds one personal picture of you. The ring comes first, with a behind-the-ear patch close behind to read what a finger can't.
- 01Coming firstOn your finger
Sevyn8 Ring
Day and night
The everyday base. Worn around the clock, it learns your normal for recovery, sleep and activity.
02Coming soonBehind your earSevyn8 Mastoid
Day and night
An ultra-thin, flexible patch worn just behind the ear. Peel, place, and forget it's there.
03ConceptOn your chestSevyn8 Chest Patch
Continuous
A thin patch worn on the chest, for the most precise read of your heart's rhythm over the day.
Why we exist
Every wearable today gives you a number and leaves you there.We started Sevyn8 to close that gap.
Early access
Be among the first to wear it.
Join the waitlist for early access and first word on the introductory price. We'll only email you when there's something worth saying.