Mark your days in seconds
Tap a day once if you can, twice if you might. The month view works like any calendar – no explanation needed.
Share one link. Everyone marks the days they’re free, and the most obvious day tops the list. No endless group chats, shared spreadsheets or other hassle.
Free · No app to install · Friends don’t need an account

Tap a day once if you can, twice if you might. The month view works like any calendar – no explanation needed.

Turn a popular day into an event with a time, place and details. People tap “I’m going”, and add it to their own calendar.

Your calendars and the events you’re going to, on every device you sign in on.

Yes – as long as it doesn’t cost a fortune to keep it running.
We made the app for ourselves – if others get something out of it too, that’s just great.
Nope. Just send them a link to your calendar, and they can tick their days.
Almost. But only almost. Follow one of these guides to install it as a Progressive Web App: iPhone · Android.
A calendar that hasn’t had any activity for a while gets deleted. You’ll see a warning in the app before it happens.
Nope.
Only to measure how the app is used – not who you are.
No.
Sign in with Google or an email code and start your first calendar in under a minute.
Start a calendar