Dead Man's Switch – miss a check-in, alert your contacts
Dead man's switch for solo living, but invite-only beta limits validation.

Genuinely useful safety net, but execution hinges on email delivery reliability.
Solo travelers, people living alone, caregivers of at-risk individuals
Life360 · Noonlight · SafetyLink
You set a check-in interval (e.g., 24 hours). You "Feed Fluffy" (tap an apple) any time to reset the timer. If the timer hits zero, it automatically emails your trusted contacts.
Feedback is highly appreciated :)Dead man's switch for solo living, but invite-only beta limits validation.
Dead Man's Switch with Mullvad-style anonymous accounts and 128-bit entropy.
The UX is delightfully minimal — one big "I'm OK" button, configurable guardians, and a check-in window — and the author leaned on Claude Code plus multi-role LLM reviews to shore up gaps in their Swift work, which is an interesting workflow experiment. The privacy-forward touches shown on the landing page (encrypted, no GPS) are promising, but critical backend details and delivery guarantees are missing, and the core idea is familiar rather than novel.
Dead man's switch plus spend controls solve a real AI agent safety gap nobody else addresses.
Solves $120B Bitcoin inheritance problem with USB-only, one-time payment model.
Client-side encryption before server touch is the right call for dead man's switches.