How to Set a Wake-Up Call on Your Phone (That You Can't Sleep Through)

There's an important difference between setting an alarm on your phone and setting a wake-up call. An alarm plays a sound locally from your phone's app layer. A wake-up call rings your phone's actual ring channel — the same one used for real calls — which is louder, more persistent, and much harder to dismiss without fully waking up. Here's how to set one up for free.

Step 1: Create a free ReminderIt account

Go to ReminderIt.com and sign up. The free tier covers daily wake-up calls with no credit card required. The sign-up process takes under two minutes: email, password, done.

Alternatively, if you prefer not to use email, you can sign in via Google OAuth. Either way, you'll be on the dashboard in under a minute.

Step 2: Create your wake-up call reminder

Click 'New Reminder'. In the message field, write your wake-up prompt — something specific works better than generic: 'Wake up! You have a flight at 9am' beats 'alarm'. A specific message helps your brain engage faster when you answer.

Set the date and time for your call. For a recurring morning alarm, toggle the recurring option and select which days — every day, weekdays only, or a custom pattern. Add your phone number in E.164 format (e.g. +447911123456 for UK, +12025550123 for US).

Step 3: Configure retry and snooze behaviour

Under advanced options, you can set whether to retry if you don't answer (recommended: yes, once), and whether pressing 9 snoozes the call for 10 minutes. For a wake-up call, enabling snooze gives you the hotel-style 'call me back in 10 minutes' experience.

Save the reminder. That's the complete setup. Your phone will ring at the scheduled time.

Why this beats a standard phone alarm

Standard alarm apps sit in the notification layer. If your phone is on silent, they may be silent too. If the app crashes or loses permissions after an OS update, the alarm doesn't fire. If you tap the screen while half-asleep, you snooze or dismiss it without truly waking.

A phone call from ReminderIt uses the telephony ring channel. Most phones ring calls even in Do Not Disturb mode (especially from non-blocked numbers). The ring is louder and more persistent. And answering a call requires a different physical action than tapping a snooze button — one that correlates better with actually waking up.