Tzel maps every shadow in the city, minute by minute, and routes you through them. A few minutes longer. Ten degrees cooler.
Tzel is rolling out gradually, by invitation, on iPhone and Android.
Real shade for real streets - the fastest way and the coolest way, side by side.




Also inside: Look Around previews · saved Home and Work · offline maps and alternate icons with Tzel Pro.
The whole page runs on the same clock as the app. Drag the sun in the hero and watch the streets - and this dial - follow.
Tzel builds its shadows straight from the map, so it works in most mapped cities worldwide. We're starting where the sun works hardest: a handful of the sunniest cities get the full treatment - building and tree data tuned by hand, street by street, all working offline - and the list keeps growing. Everywhere else, Tzel runs on community map data we haven't checked yet, so quality can vary.
Shade looking thin where you are? Tell us and your city moves up the tuning list.
Invite only for now. Request yours, and watch your inbox.