The best dead man's switch services in 2026

We compared every dead man's switch service we could find — plus the free built-in options and password-manager emergency access — on the things that actually matter: what triggers release, whether the operator can read your data, and what happens if the service itself disappears. Facts verified on the linked pages, July 2026. Full disclosure: we build Capsulene, so judge our row by the same criteria as every other.

Start here: the free, built-in options

Google Inactive Account Manager (free) is the only mainstream product with a true inactivity trigger: pick a 3–18 month window, and up to 10 trusted contacts can download the Google data you chose. Enable it — it costs nothing. But it shares Google data only: no credentials, no third-party secrets.

Apple Legacy Contact (free) releases iCloud data after your contact presents a death certificate — but the released keys explicitly exclude the iCloud Keychain: your heir gets the photos, not the passwords. Facebook's legacy contact curates a memorial and cannot log in or read messages. Microsoft requires a court order in most countries. The pattern: platforms hand over their data at best — never your secrets.

Password-manager emergency access

Bitwarden (Premium, ~$20/yr), LastPass (Premium/Families) and Keeper (consumer plans) offer a request-plus-waiting-period model: your contact requests access, you get 1–90 days to object, silence grants their access to the vault. Solid if you live in one of these vaults — but there's no death verification (an impatient contact can trigger the countdown early), the heir needs an account in the same product, and the vault's own master secret still needs a home. Notably: 1Password has no emergency-access feature (their official answer is a printed Emergency Kit in a safe), and Dashlane discontinued theirs.

Dedicated dead man's switch services, compared

Service	Price (Jul 2026)	Trigger	Can the operator read your data?	Notes
Capsulene	Free tier; Personal €7.90/mo or €79.90/yr; Pro €21.90/mo or €199.90/yr	Email check-ins on your rhythm (daily–2 years, or a fixed date), grace period + reminder ladder	No — client-side AES-256-GCM; key capsules add Shamir 2-of-3 (you / recipient / service)	Built for secrets & instructions, not bulk files; passkey sign-in + authenticator-app 2FA on the account; survives the service disappearing (2 of 3 shares are yours + your recipient's)
Dead Man's Switch	Free (1 msg); $20/yr (100 msgs)	Check-in emails; free tier fires 60 days after last check-in	Yes — plain messages on their servers; they suggest PGP-ing content yourself	Running since 2007; simple and cheap; email text only
Cipherwill	Free (5 beneficiaries); $40/yr	Check-ins, escalating alerts; keys released ~day 100 of silence	No — claims client-side AES-256-GCM, "zero-custody"	1 GB document storage on paid tier; seeds/password exports supported
Killswitch	No free tier; from $79/yr (5 GB)	Custom check-in schedule; "always-fires" guarantee	No — claims zero-knowledge, client-side	File-vault oriented (up to 100 GB tiers, video messages)
Just In Case	Free (10 items); $99 lifetime	5-level escalation incl. SMS and AI phone call	No — claims zero-knowledge E2E	iOS-centric; heavy AI "digital twin" bundling around the core switch
DGLegacy	Free tier; paid from ~$6–13/mo	"HeartBeat" check-ups incl. app biometrics, phone call	Yes — "bank-level encryption" server-side; no zero-knowledge claim	Asset-catalog focus; iOS app last updated March 2024
GoodTrust	$149 one-time (will + vault + 1 yr)	1–4 check-ins per month/year; fires after 3 unanswered	No zero-knowledge claim found	Estate-planning suite; the switch is one feature of a document product

Also seen: AbsentKey (~$10/yr) inverts the model — no check-ins; your contact requests and you have a window to deny. And a caution that says everything about this niche: during this research we found two former services reduced to domain-for-sale pages and one (FinalMessage) winding down, honoring existing switches but accepting no new ones.

How to choose

Whatever you pick, protect the account itself: a dead man's switch is only as strong as the sign-in guarding it — prefer services with phishing-resistant sign-in (passkeys), authenticator-app two-factor authentication, and recovery codes.
You just want a plain goodbye email: Dead Man's Switch is cheap and proven — as long as you accept the operator can read it.
You live inside one password manager: turn on its emergency access; pair it with a switch for the master secret itself.
You're storing real secrets — keys, seeds, credentials: demand client-side encryption at minimum. Ask the uncomfortable question: what happens if this company disappears? For most, the honest answer is "your switch dies too." Capsulene's 2-of-3 secret sharing was designed so the answer is "you and your recipient still hold enough shares."
You want bulk file inheritance (videos, archives): Killswitch's storage tiers fit that shape better than we do — Capsulene is deliberately a secrets-and-instructions product, not a file vault.

Judge us by the table: zero-knowledge, 2-of-3 shares, free to start.

Try Capsulene free

Frequently asked questions

What's the difference between a check-in switch and request-based emergency access?

A check-in switch (Capsulene, Dead Man's Switch, Cipherwill) asks YOU to confirm periodically and releases when you permanently stop. Request-based access (Bitwarden, LastPass, Keeper, AbsentKey) waits for your CONTACT to ask, then releases unless you object within a window. Check-in models can't be triggered early by an impatient contact; request models don't require you to do anything on a schedule.

Why does zero-knowledge encryption matter for a dead man's switch?

You're storing exactly the secrets a breach would monetize — master passwords, seed phrases, instructions. If the operator can read your data (as with plain email-based switches), their server is a honeypot. Client-side encryption means a breach of the service yields ciphertext.

What happens to my switch if the service shuts down?

For most services: it silently dies with them — and this niche has real churn (we found two dead domains and one service winding down during research). This is why Capsulene splits keys 2-of-3 between you, your recipient, and the service: you and your recipient together can always reconstruct the key, even without Capsulene.

Are the free built-in options (Google, Apple) enough?

They're worth enabling — they're free — but they only cover their own platform's data: Google Inactive Account Manager shares Google data, Apple's Legacy Contact explicitly excludes the iCloud Keychain (your passwords). Neither can deliver a third-party secret, a seed phrase, or instructions.