WHAMI

Verified by the real world.

WHAMI

Verified by the real world

Can I trust where I am?

WHAMI fuses GPS, landmarks, magnetic field, motion, and sky into one plain-language answer — Reliable, Caution, or Unreliable.

Multiple witnesses

GPS, landmarks, magnetic field, motion, and sky vote on your position.

WHAMI
Verified by the real world.

Verify

Lock a known place to freeze a verified anchor — then navigate when GPS drops.

Sensor Dashboard

0/7 Active

Offline packs

Activity

0Critical
0Warning
0Info

Trust Timeline

No replay yet

Start tracking on the map. WHAMI records trust ~1/sec so you can scrub green → amber → red afterward.

Diagnostics & Settings

Operating mode

Choose real device readings or a clearly marked training simulation.

LIVE

Live mode requests permission only when you start tracking.

Device Readiness

Check what this browser and device can provide before tracking.

CHECK

Run the check to inspect this device.

The check reads browser capabilities and existing permission status. It does not collect your position.

Install WHAMI

Add this PWA to your home screen for a full-screen app.

Outdoor contrast

Boost contrast for bright conditions

Metric units

Meters and kilometres

Offline storage

No region witnesses saved

Browser permissions

Location is requested when tracking starts. On iPhone, motion and compass may ask separately. Camera access is requested only when you open Camera Scan.

About

WHAMI PWA v2.2.1

Includes spoof alarm, Trust Timeline Replay, and Lock to Real World. Browser sensors still cannot match native barometer or MBTiles packs.