Vivral overview showing its private, internet-free health assistant, on-device measurement tools, and affordable performance

Vivral by Nair Engineering

A complete health toolkit. Without the clutter.

Ask questions, organize your health history, measure everyday wellness signals, and build personal programs—all in one private experience.

Five focused tools

One private experience.

Each capability has a clear job. Nothing is here twice.

01

AI health assistant

Ask health questions and get clear, contextual explanations whenever you need them.

Plain language On demand
Vivral AI answering a health question
02

Swift or Surreal

Choose quick everyday help or deeper reasoning for complex questions.

Switch anytime
Vivral model selection screen
03

Patient Passport

Keep your profile, conditions, medications, allergies, and records together.

Apple Health
Vivral Patient Passport overview
04

On-device vitals

Estimate heart rate with the camera and breath volume with the microphone.

No wearable
05

Vivral Studio

Create goal-based wellness programs with charts, metrics, and motion tracking.

Custom programs
Vivral Studio curated wellness programs

Wellness, with the right boundaries

Useful context. You stay in control.

Vivral is designed for general wellness and education. It does not diagnose or treat medical conditions, and important advice should always be checked with a qualified professional.