You get on the Turnpike at 6:40.
Your detector is paired and quiet. Kaltrix is already watching the road ahead of you through every other driver on it.
Your detector is paired and quiet. Kaltrix is already watching the road ahead of you through every other driver on it.
It lands on your map before you can see the overpass it came from. Band, distance, and how many drivers have confirmed it.
Low, slow, and turning over one piece of highway. No detector on earth can hear that one. Kaltrix reads it off live aircraft traffic.
Reported by a driver ahead of you with one tap. You move over before you are on top of it.
The whole run is saved: the route, your speed second by second, and every detection you drove past.
Kaltrix records the route, the speeds and the detections you passed, then hands you a recap card clean enough to send to someone.

Scrub the whole drive with speed colouring and a blip for every detection you passed.
Planned arrival against the real one, so you can see where the drive actually went.
Drop in a photo and drag the route where you want it, or send the plain card. Either way it is built for a group chat, not a spreadsheet.
Each one arrives differently, and each one is drawn so you can tell them apart at a glance without reading a word.
Ka, K and laser, straight off paired detectors and confirmed by the drivers behind them.
Planes and helicopters flying low and circling one stretch of highway, read off live traffic.
Debris, stopped vehicles, crashes and construction, called in by drivers a few minutes ahead.
Turn by turn with lane guidance, so warnings land in the context of where you are going.
Radar by band, road hazards, and the two things no detector can hear: a police helicopter or a plane working the highway above you. Reports are anonymized the moment they leave your phone.


Kaltrix connects over Bluetooth to detectors that expose it, and works alongside every other brand through manual reporting. There is no new hardware to buy.
What your detector hears becomes map data for the drivers behind you, coarsened and stripped of anything identifying on the way out.
One detector covers a few hundred feet of road. A few thousand of them cover the whole corridor, which is the entire reason any of this works.
Your drive stays yours. What the map gets is a place, not a person.
Shared detections are coarsened on the server and never tied to your account. Location draws your map and warns you, nothing else, and you can drive as a guest without an account at all. Read the privacy policy.
Beta testers get new features on TestFlight first, and the Android build as soon as it opens up. Leave your email and we will send the invite.