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Get early access to Rune 1, exclusive pricing, and behind-the-scenes updates on the most advanced privacy-first health ring.
Designed for Life
Rune 1 fits seamlessly into your daily routine — from the gym to the office, from morning coffee to evening wind-down.
Track Every Rep
From weightlifting to HIIT — your ring tracks it all without a screen in the way.
Start Your Morning Right
Wake up to sleep insights and readiness scores processed entirely on-device.
Run Without Limits
Lightweight enough to forget you're wearing it. Powerful enough to track every stride.
Built for Adventure
5ATM water resistant, 7-day battery life. Take it anywhere life takes you.
Technology You Can Trust
Unlike other wearables that send your health data to the cloud, Pulsyn keeps everything on-device. Your body, your data, your control.
Privacy-First Architecture
Your data stays yours
On-Device Processing
All health analytics run directly on the ring. Your data never leaves your finger.
End-to-End Encryption
When you do sync, everything is encrypted with keys only you control.
Local-First Storage
Your health history lives on your phone, not our servers.
On-Device AI Agent
Intelligence on your finger
No internet required
Personal Health Agent
An AI companion that learns your patterns and provides personalized insights.
Proactive Recommendations
Get timely suggestions based on your sleep, activity, and recovery data.
Health Intelligence
Track HRV, SpO2, temperature, and more with medical-grade accuracy.
Why Choose Pulsyn?
Built from the ground up with privacy, affordability, and intelligence at its core.
Your Data Stays Yours
On-device processing means nothing leaves your ring without your permission. True privacy by design — no cloud required, no data harvesting, no compromise.
No Subscription Required
Pay once, use forever. Unlike competitors charging $6-10/month, Pulsyn gives you full features with no recurring fees. Optional Pro tier available for power users.
AI Health Agent
A personal health companion running directly on your finger. Intelligent insights without the cloud.
7-Day Battery
Up to 7 days per charge, with up to 60 days total using the included charging case.
Ultralight Design
At just 2.4–4g, Rune 1 is so light you'll forget you're wearing it.
Water Resistant
5ATM rated — wear it in the shower, pool, or ocean without a second thought.
How We Compare
See how Pulsyn Rune 1 stacks up against the biggest names in wearable health tech.
| Feature | Pulsyn Rune 1 | Oura Ring 4 | RingConn Gen 2 |
|---|---|---|---|
| Price | $160 | $299–$449 | $259–$299 |
| Subscription | Free forever | $5.99/mo | Free |
| On-Device AI | Yes | No | No |
| Data Privacy | On-device only | Cloud-based | Cloud-based |
| Heart Rate | Continuous PPG | Continuous PPG | Continuous PPG |
| SpO2 Tracking | Yes | Yes | Yes |
| Temperature | Skin temp | Skin temp | Skin temp |
| Battery Life | 7 days | 5–7 days | 7–10 days |
| Water Resistance | 5ATM | 10 ATM | 5 ATM |
| Weight | 2.4–4g | 4–6g | 3–6g |
| Materials | Titanium | Titanium | Titanium + ceramic |
Why Pulsyn Wins
Ready to Own Your Health Data?
Privacy-first health intelligence, no subscription required. Join hundreds of early adopters choosing a smarter way to track their health.
Privacy First
Your data stays yours
Affordable
No subscription required
First Health Agent
AI that lives on your finger
$160 one-time vs $299+ for Oura + $72/year subscription. Save hundreds over the lifetime of your ring.