Full screen, not a footnote
Subject, time, attendees, join link — the alarm takes over the screen the way a real alarm clock does, not a banner you swipe away half-read.
For Android · Microsoft 365 today
Alarmingly turns your calendar into a full-screen, impossible-to-ignore alarm — loud, at the lead time you choose, whether your phone is face-down on the desk or locked in your pocket.
Microsoft 365 calendars today — Others on the roadmap.
Started 3s ago
Fired 5 min before start
Attendees (4)
A quiet toast that vanishes in fifteen seconds, at a lead time somebody else chose when they sent the invite. That's the entire safety net standing between you and "sorry — did I miss the call?" Alarmingly replaces it with something built to actually reach you.
Subject, time, attendees, join link — the alarm takes over the screen the way a real alarm clock does, not a banner you swipe away half-read.
Five minutes, ninety seconds, whatever gets you there — set it once, in 30-second steps. The organiser's reminder field is never consulted.
Backgrounded, swiped away, screen locked in your pocket — the alarm still fires. That's the entire point of an alarm, and Android tries hard to stop apps from doing it.
Sign into as many Microsoft 365 tenants as you juggle — each one is polled and alarmed independently.
Need five more minutes? Snooze. Want the details without the noise? Silence keeps the screen up and cuts the sound. Done? Dismiss — your call, every time.
Silence an alarm on your phone and it stops ringing on your other signed-in devices too, on their next sync — no more chasing down every screen still going off.
Connect your Microsoft 365 account. Read-only by default — Alarmingly only ever looks at your calendar, and never writes anything back unless you turn on settings sync yourself.
Choose how many minutes of warning you actually want, and how you want to be told — full-screen takeover, or a quieter notification banner.
Every meeting on every connected calendar gets its own alarm. Phone was face-down? You'll see it the second you pick it up — nothing gets lost.
Armed alarms
Team standup
Rings in 12 min · 5 min before 09:00
1:1 with manager
Rings in 41 min · 5 min before 09:30
Next 24 hours
Client review call
14:00 – 14:45 · Accepted
Alarmingly talks directly to Microsoft Graph over an encrypted connection. There is no Alarmingly server in between — meeting subjects, attendees, and bodies are never sent to, or stored on, anything but your own device and Microsoft's own service.