When you can’t reach out,we reach out for you.
Set a countdown and check in before it runs out. Miss it, and CountdownTrigger automatically notifies the people and systems that need to know.Check in before it runs out. Miss it, and we alert the people who matter.
HOW IT WORKS
Get started in minutes
Create a countdown
Define your check-in interval—daily, weekly, or custom. Add the actions you want triggered if time runs out.
Check in regularly
Reset your timer via dashboard, email link, SMS, or API. Each check-in extends your deadline.
Actions trigger automatically
Miss a check-in and your configured emails, SMS messages, or webhooks fire—no questions asked.
INTERACTIVE DEMO
Experience it yourself
Pick a scenario, configure your actions, and watch what happens when time runs out
Choose your scenario
Check in daily during your adventure. If you miss a check-in, your emergency contacts are notified.
Configure Actions
Tap "Start Demo" or scroll here
Action Delivery
Dashboard Preview
See how your countdowns appear in the app
Use cases
One of these is you.
- Travel & Safety
Hike runs long → your sister gets the route.
- Caregivers
Dad misses his morning tap → the family knows.
- Digital Legacy
Silent for 30 days → your executor gets the keys.
- Dev & Ops
Backup doesn’t check in → your webhook fires.
Features
Everything wired to the switch.
- U1Flexible intervals
Three minutes to a hundred years.
- U2Stacked actions
Email, SMS, webhook — all at once.
- U3Check-in anywhere
A tap, a link, a reply, an API call.
- U4Reliable delivery
Never early. Never late.
- U5Full API
Your scripts can check in too.
- U6Every recipient
Everyone who needs to know, at once.
START FOR FREE
Better safe than sorry
Set up your first countdown in under 60 seconds. Your future self will thank you.
Get Started Free- No credit card required
- 1 free countdown forever
- Cancel anytime