Free quiz · 1 minute · 5 questions
How often should you check in?
A dead man's switch should fit around your life, not interrupt it. Answer five questions and get a recommended rhythm, reminder schedule, verifiers and grace period.
How often do you travel somewhere with patchy signal?
The four plans, explained
Each plan is a starting point built from the settings Sealkept uses. The quiz adjusts reminders and verifiers to your answers.
The Steady plan
For most people: settled routines, reachable most days, no big changes ahead.
Light, low-effort and safe. A monthly check-in you'll barely notice, with enough reminders that a busy month never triggers anything.
- Check in
- Monthly
- Reminders
- 3
- Grace period
- 7 days
The New Parent plan
For parents of young children, or anyone with people depending on them day to day.
Young children make timing matter. Frequent, effortless check-ins and a short path to someone you trust confirming.
- Check in
- Weekly
- Reminders
- 3
- Grace period
- 7 days
The Traveller plan
For people who travel often, work remotely or spend weeks out of signal.
Long stretches off-grid need patience. Fewer check-ins, more reminders and a longer grace period so nothing opens by mistake.
- Check in
- Every 3 months
- Reminders
- 5
- Grace period
- 3 weeks
The Close Watch plan
For people facing surgery, treatment or a serious diagnosis.
When things can change quickly, a weekly check-in and a short grace period keep your messages close at hand.
- Check in
- Weekly
- Reminders
- 3
- Grace period
- 48 hours
How the check-in works
Whichever plan you choose, nothing is ever released on a single missed check-in.
Check in on your rhythm
You get a short email with a check-in link, or tap once in the app. It takes seconds.
Reminders if you miss one
If a check-in is missed, Sealkept sends reminders spaced out over days, not minutes.
Trusted verifiers
If you've named verifiers, they're asked to confirm before anything else happens.
A gentle alert and grace period
Recipients may get a soft alert, then a grace period runs during which you can still stop everything.
Delivery by your rules
Only after all of that are your messages released, exactly as you set them up.
FAQ
Frequently asked questions
Related reading
Related reading
- JournalDead man's switch: what it is and how to set one up safelyA digital dead man's switch is a service that holds messages or documents and releases them to chosen people only if you stop responding to regular check-ins. A safe one uses layers, such as repeated reminders, a trusted verifier, a soft alert and a grace period, so that a missed check-in never sends anything by mistake.
- How it worksCheck-ins, reminders, trusted verifiers and a soft alert before anything is delivered.
- Trust & securityEncryption, EU hosting, the soft-alert safeguard and our promise to deliver even if we close.
- Dead man's switch services comparedA buyer's guide to message-release services and the features that matter.
- Email dead man's switch vs SealkeptWhen a simple scheduled email is enough, and when you need safeguards.
- For travellersLeave instructions and messages before a long trip, with a check-in that fits travel.
Your rhythm, your rules.
Set up your check-in plan in a few minutes, then write the first letter.
Get startedSet up in a few minutes · $5 a month, cancel anytime