Cognitive OS on every device.
One account, every screen. Start on your laptop, pick up on your phone — everything you kept is already there.
Desktop
Mac and Windows
Cognitive OS in a window of its own, one click away.
Mobile
iPhone and Android
Keep a thought the moment you have it — typed or spoken.
Available now
Web
Any browser, on a computer or a phone
Nothing to install. The web version works today — on desktop and on mobile.
The iPhone app is in beta on TestFlight; the Windows and Android apps are on the way. Until then, everything works in the browser, on a computer and on a phone.