Nothing to install. Sign in from any browser, on a desktop or a phone, and your spots, journeys and fleet lists are all there.



Work through a day of photos in one go, import a whole roster from Wikipedia or CPTDB, and tidy your fleet lists with room to see them.
The vehicles running near you right now, with real fleet numbers, and an airport board when you are near the planes.
Anything you record on the web is waiting on your iPhone, and the other way round.

Linesider's AI. He reads a vehicle from your photo and answers questions about your collection from your own records, on every platform.
New regions, new fleets and new features. Leave an address and we will tell you when something good lands.
Everything here is the shared catalogue. Create an account to record what you have spotted, identify vehicles from a photo, and see what is running around you right now.
Create a free accountLinesider is on iPhone too, so you can take it with you.
On Android? Get an email when the test opens.