Private Beta · Invite Only

SPECTER

Privacy-first fitness tracking, built from the ground up.

For people who can't afford to be tracked.

Apply for Beta Access
5
Device Platforms
3
Privacy Tiers
AES-256
Encrypted at Rest

Why Specter

Privacy is the architecture, not a toggle.

In 2018, Strava's heatmap exposed military bases worldwide. The choice today is: accept the exposure, or stop tracking entirely. Specter is built for the people who refused both options.

Encrypted Routes

GPS data is AES-256 encrypted at rest. A database breach exposes nothing.

Cover Locations

Patent-pending route transposition. Run laps at home, share laps in Lisbon.

Three Privacy Tiers

Ghost, Stealth, Social. Cryptographically enforced sharing controls.

Cross-Platform

iOS, Android, Apple Watch, Wear OS, and Garmin. One account, every device.

Trust Circles

Per-person, time-limited grants. Stats-only, fuzzy route, or full route.

Cryptographic Deletion

Delete means overwrite with random bytes. Not a database flag, actual destruction.

What to Expect

Two weeks. Real testing. Direct feedback.

1
Sign In

Use your Google or Apple account. Same one you'll use in the app.

2
Get the App

TestFlight for iPhone, Google Play Internal Testing for Android.

3
Test & Report

Use it however you train. Submit structured feedback through the portal.

Ready to test?

Apply for an invite. Approvals are manual and based on fit with the beta cohort.

Apply for Beta Access

OR SCAN TO JOIN FROM YOUR PHONE

QR code to join the Specter beta