SunTime
SUNLIGHT TIMER

Live your day in sync with the sun

Every new tab shows exactly how much daylight you have left. SunTime tracks sunlight and helps you align your routine with your circadian rhythm.

Add to Chrome — free
SunTime new tab showing remaining daylight
SunTime popup showing sunrise and sunset times
AT A GLANCE

Your daylight, one click away

Time until sunset, plus sunrise & sunset — right from the toolbar.

Biological day progress with a natural light exposure tip
CIRCADIAN RHYTHM

Time your light for focus & better sleep

Gentle tips help you catch daylight during the day and wind down on time at night.

SunTime new tab search bar
NEW TAB

Search your way

Google, DuckDuckGo, Bing, Ecosia — or your system default.

SunTime settings screen
MADE FOR YOU

Yours to customize

English, Português, Español — 12/24-hour format and your own location.