Dead Man's Switch Alternatives

You already have a dead man's switch, so you're not really shopping. You're annoyed about one specific thing. Usually one of these:

The site hasn't changed in years and you're not sure anyone's still there.

There's no app, so the whole arrangement lives in an email folder you skim past.

You went looking for how your messages are stored and found no straight answer.

You thought about missing a check-in while traveling and realized nothing can stop it once the count starts.

If you haven't picked anything yet, the side-by-side with prices and sources is at best dead man's switch apps.

We checked every claim about another product against its own public pages in August 2026. Where we say something isn't documented, we mean we couldn't find it published, not that the product can't do it.

If you're leaving deadmansswitch.net

What it does well

  • Pricing. Its strongest card. Premium is "$2/mo", billed yearly, and a Duo plan at "$100 once" includes a gift code for a second lifetime account. A tool you'll keep for thirty years is better bought outright than rented, and Duo does that for two people at once.
  • Timeline. It publishes its timeline too. The homepage says it emails you at 30, 45 and 52 days after your last check-in, that "all your messages will be sent 60 days after your last checkin", and that intervals are settable "from one day to years".
  • Candor. It's candid about what it leaves to you. Its help pages say you "can encrypt your messages using symmetric or asymmetric encryption using widely available software like PGP or GPG". That is a service telling you the cryptography is your job, which beats a page implying protection it does not provide.

What its pages do not document, August 2026

The same candor is why people leave. As of August 2026:

  • Encryption. The pages we could read document no encryption model of the service's own. The help pages hand that job to you: PGP or GPG, plus the passphrase handoff that comes with it.
  • Escalation. Its published escalation is purely time-based, 30, 45, 52 and then send, with no confirmation step in it.
  • Pausing. No pause control is documented.
  • Apps. The homepage links to an Android app on Google Play and not to an iOS app.
  • Export. No export feature is described.

Where else you can go

Not every alternative is another message app, and for some readers the honest answer is that they don't need one.

If your whole concern is your Google account data, Google's Inactive Account Manager is free, already in your account settings, and takes an afternoon. For iPhone data, Apple's Legacy Contact is also free, though Apple documents no inactivity trigger: your named contact starts a claim with a death certificate and an access key. For passwords, recovery phrases or private keys, CipherWill is built for that job and publishes its encryption model in unusual detail. And if what you actually need is a will, a trust or a health directive, nothing in this category substitutes for one. See a lawyer instead. Sources and prices for all of them are at best dead man's switch apps.

What to check before you migrate

This works for any service you're leaving, including this one. Get the answers before you cancel anything.

  1. Can you export, and in what format? Reading them in the app is not the same as downloading them, photos and voice notes included, as files you keep. Some services publish this as a right in the privacy policy. Some never mention it. If it isn't written down, ask support in writing and keep the reply.
  2. Does the export include your recipients? Almost never. Names, addresses, phone numbers, who gets what: expect to re-enter all of it by hand. Copy that list somewhere of your own first, because the moment an account closes the list goes with it.
  3. Will you have to re-encrypt? If the old service held the keys, your export lands in plaintext on your laptop, the least protected that data has ever been. Delete it once the new service has it. If you encrypted the contents yourself with PGP, the new service can't decrypt them for you, so decrypt locally first and re-encrypt with whatever it uses.
  4. What counts as checking in, and how many misses does it take? These two settings decide whether the new service ever fires by mistake, and they rarely map one to one. Write down the old interval, the number of misses it tolerated, and every way you were allowed to answer. Then set the new one deliberately. Accepting the default is how people find out the difference on holiday.
  5. Does anyone need setting up again? If someone was named to verify or confirm on your behalf, that arrangement doesn't travel with your messages. Invite them again on the new service and tell them the old one is ending, or they're holding a responsibility that no longer exists.
  6. Who else has to be told? If you shared a passphrase with a recipient and the new service issues a different one, the old passphrase opens nothing. Tell them, rather than leaving them to find out at the worst moment.
  7. Do not cancel first. Run both services for at least one full check-in cycle of the new one. Overlapping briefly risks duplicate messages. A gap risks nothing being set to deliver at all, which is worse.
  8. Delete, don't just stop paying. A lapsed account is not a deleted account. Ask for deletion explicitly and note the timeline you're given.

Our answer to the first one, since the list applies here too: export is a request to support today, not a button in the app. The privacy policy gives you the right to a copy of your data in a portable format.

How Sanctia compares

Sanctia was built around the fear of a message going out while you're alive.

Miss one check-in and nothing happens. Delivery needs three consecutive misses by default, you choose the number, and a reminder goes out at every step. Two things count as checking in by default, and one is passive: opening the app is enough. Intervals run from a day to a year, and you can pause with one tap before surgery or a long trip.

One further layer is opt-in rather than default: with confirmation enabled, a trusted contact is asked before anything is delivered, and a false alarm stops there. Naming a contact doesn't enable it, and the default doesn't involve a second person. If that's the worry moving you, what happens if a dead man's switch fires by mistake works through the cases.

Recipients get a link to their own private vault by default, rather than an email carrying the message body, and they can't see anything before delivery. Messages are encrypted at rest by default, and you can add a passphrase you share with your recipient, which never leaves your device, so nothing on our servers can open those contents. The full security model is written up, algorithms included.

The web app is open to anyone today. The iPhone app comes through Apple's TestFlight, and Android is in open testing on Google Play.

You can run Sanctia alongside whatever you have now.

Get Early Access

Free during early access. No card, no phone number. Four minutes to set up, and you can delete your account whenever you want.