Breadcrumb — Find Your Way Back

🧭 Breadcrumb idle

📍 Location access needed

Your browser will ask for permission. For the dialog to appear, overlay apps must not be covering the screen:

Swipe away any chat bubbles
Exit Picture-in-Picture video
Disable screen filter / Blue Light overlay apps

Once the screen is clear, tap Continue — the permission dialog will appear immediately.

Location error

Close all floating apps: chat bubbles, screen filters, PiP video, overlays
Return here and tap Try Again
If still blocked: browser Settings → Site settings → Location → allow this site

Direct target: none

✓

move phone in a figure-8 to calibrate compass

—to target

—direct bearing

—altitude Δ

Map tiles need internet. Arrow above always works offline.

pos acc: —

alt: —

heading: —

points: 0

🔒 Keep screen unlocked — locking pauses trail recording

Trajectory record

Navigate back to

Waypoints & trail

📲 Get the Android app

The app adds the phone's barometer for real elevator/stair altitude — the one sensor the web page can't reach.