Dead Man's Switch

What if something happened to you and nobody knew?

Dead Man's Switch is a personal safety check-in system for people who live alone, solo travellers, outdoor adventurers, remote workers, and anyone whose absence might go unnoticed. Check in on your schedule — if you go silent, your emergency contacts are automatically notified.

Request an invitation

Dead Man's Switch is currently in private beta. Enter your email below and I'll send you an invitation personally. This is a one-person project — spots are limited, but I'll get back to everyone.

See it in action

Dead Man's Switch dashboard showing a green OK status and check-in button Dead Man's Switch dashboard showing a green OK status and check-in button
Checking In
One tap on the green button confirms you're safe and the countdown timer starts.
Dead Man's Switch settings page showing schedule and contact configuration Dead Man's Switch settings page showing schedule and contact configuration
Set your schedule. We recommend daily to get started.
If you miss a check-in, you'll be reminded to check in at 15 minute intervals. It's like the snooze button on an alarm clock. You can also add a configurable 'grace' period if you think you might need more time to check-in.
Dead Man's Switch dashboard showing an overdue warning state Dead Man's Switch dashboard showing an overdue warning state
This is what you'll see if you miss your first deadline.
The countdown tells you how much time you have left before the next reminder is sent.
Reminder email sent to user before emergency contacts are notified Reminder email sent to user before emergency contacts are notified
The first of 3 reminders — sent before the grace period starts.
Your emergency contacts will be notified by email after the grace period expires.
Emergency notification email sent to emergency contacts Emergency notification email sent to emergency contacts
This is the email that you will receive after the grace period expires.
If you get this email, you should go to the dashboard and tap the "Send False Alarm" button.
Dead Man's Switch dashboard showing the False Alarm button Dead Man's Switch dashboard showing the False Alarm button
Checked in after your contacts were notified? Trigger a false alarm.
One tap sends an all-clear to everyone — so no one worries unnecessarily.
All-clear email sent to emergency contacts after a false alarm All-clear email sent to emergency contacts after a false alarm
Your emergency contacts get the all-clear
Your contacts are automatically notified — no awkward calls needed.
Confirmation email sent to user after false alarm is dispatched to contacts Confirmation email sent to user after false alarm is dispatched to contacts
You also get a confirmation that a false alarm was sent.
Includes a list of which contacts were notified — so you know it worked.