Stay one step ahead of thedanger.
Drive safer, together.
Join the anonymous safety network that watches your back on every drive. Free, private, and ready before the danger reaches you.
Salvus
Speeding vehicle nearby
Driver warned in real time
Crash black-spot ahead
Offline safety warning
Anonymous by design.
Salvus warns you in real time about dangerously speeding vehicles and crash black-spots nearby — no names, no plates, no sign-up.
Why Salvus exists
Every year, Bulgaria's roads take hundreds of lives.
The map behind this page is real: every light marks a place where someone died in a traffic crash. Most were preventable — often a moment's warning is all it takes.
Source: Bulgarian Ministry of Interior (MVR) open accident data.
How it works
A warning before the danger reaches you.
Salvus turns every driver into an anonymous sensor. When someone speeds dangerously, everyone nearby gets a heads-up.
- 1
Drive normally
Salvus runs quietly in the background and shares only your anonymous position and speed — never your identity.
- 2
Danger is detected
When a vehicle moves dangerously fast for the road, Salvus spots it in real time across the network.
- 3
Nearby drivers are warned
Everyone close by gets an instant, anonymous alert — “a vehicle is moving too fast near you.”
Privacy by design
Anonymous. Always.
Safety should never cost your privacy. Salvus is built so it can't identify anyone — including you.
No names, no plates
Alerts never identify the speeding vehicle or its driver. Just “too fast, nearby.”
No sign-up
No account, no email, no phone number. You're anonymous from the first launch.
Nothing is kept
Only your latest position is stored, and it disappears within 10 minutes of you stopping.
Encrypted on device
App data is sealed in your phone's hardware-backed secure storage.
Works even when no one's around
Built-in crash black-spot warnings.
Salvus also warns you as you approach historically dangerous crash sites — fully offline, with no other drivers needed.
Real crash data
Hundreds of fatal-crash zones from official Bulgarian road-safety records, bundled right into the app.
No signal required
Black-spot warnings run entirely on your device — even with no connection and no one else nearby.
A timely heads-up
When you're heading toward a known danger zone, Salvus gives you a calm, early warning.