Yellendar
Give your calendar the megaphone it deserves.
macOS banners vanish in five seconds. Yellendar takes the whole screen until you act.
$4.99 once. No subscription. No data collected.
A meeting alarm, not a meeting notification
Loud alerts, zero excuses
macOS banners auto-dismiss in about five seconds and hide behind fullscreen apps. Yellendar takes the whole screen and stays until you snooze, skip, or join.
Loud is a dial, not a personality
Themes run from a Nuclear fullscreen takeover to a subtle sidebar nudge. Pick how loud each meeting gets to be.
$4.99. Once.
No subscription, no trial that quietly expires, no upsell waiting inside. A meeting alarm should not be a recurring charge.
Paranoid about privacy? Good.
No account, no analytics, no network access. Apple's App Store privacy label says it plainly: Data Not Collected.
Silence the noise
Filter by title, organizer, or location, so the calendars that don't matter never get to yell.
Sits. Waits. Barks.
Lives in your menu bar with a countdown to the next meeting, quiet until it needs to yell.

Let us yell at you, before your boss does.
- One click opens the meeting in the native Zoom, Meet, or Teams app. No hunting for the link with 45 seconds to go
- The alert stays on screen until you snooze, skip, or join. Swiping it away is not an option, because there is nothing to swipe
- Works with everything macOS Calendar syncs: iCloud, Google, Exchange, Office 365
- Catches last-minute reschedules the moment they land in your calendar
- Travel-time aware alerts tell you when to leave, not just when it starts
- Launches at login. Set it up once, then forget it exists until it yells
$4.99 once. A meeting alarm shouldn't be a subscription.
No account, no tracking, no renewal email in a year. Just a Mac app that yells when it's time.
Requires an Apple Silicon Mac (M1 or later) running macOS 12 or newer.
Get it for Mac