a digital safe with multiple keys, held by people you trust

Aeterna: A Lightweight, Self-Hosted Dead Man's Switch

Easy and simple prometheus alertmanager alerts on telegram

Time-locked encryption vault with Dead Man's Switch. Send encrypted messages that unlock at a specific date or auto-release if you go silent. AES-256, split-key crypto, ephemeral seals. Perfect for crypto inheritance, whistleblowing, scheduled releases. Self-hostable.

A simple dead man's switch, set off using periodic script executions (using cron or systemd timers).

An all-in-one self-hosted app for creating a "Dead Man's Switch". Create switches via the UI, API, or CLI that sends a message via many providers if you don't "check-in" by resetting your timer(s).

Lightweight cron job monitoring. Get alerted when scheduled jobs fail silently.

A Usenet dead man's switch that posts to newsgroups over NNTP

Self-hosted, encrypted personal data vault for estate planning — store finances, legal docs, insurance, and final wishes with dead man's switch and beneficiary access

A keystroke dynamics biometric dead man's switch for Linux.

A free, private, and efficient dead man's switch emailer

Dead man's switch using GitHub Actions

Self-hosted, open-source uptime monitor in Node.js - a simple alternative to Uptime Kuma, Healthchecks.io, Statping, and Gatus. HTTP/HTTPS checks (status, body, JSON path), heartbeat URLs (cron monitoring), Discord/email/webhook alerts, Cloudflare-aware probing, incident tracking, SQLite or MySQL, PM2-ready, no Docker.

🪶 morrigan (2.3.32) — your encrypted digital will. Store files, messages & secrets. Share them with the people you trust. Zero-knowledge. Open source. Non-profit.

Bullet is a Remotely Tigerrable powerful Deadman switch

Just In Case — Digital Legacy Vault & Dead Man's Switch. Protect your passwords, crypto wallets, and digital legacy with military-grade AES-256 encryption and a 5-level fail-safe system.

Open-source cron job monitoring on Cloudflare Workers. One curl, instant alerts. CLI + GitHub Action included. Self-hostable.

The failsafe for autonomous AI agents. Dead man's switch that prevents runaway costs, zombie agents, and chaos.

Drop-in layer that bolts a focused Hermes Agent profile + guardian subagent + chattr +i baseline + cross-patrol heartbeat onto an existing OpenClaw host — without modifying OpenClaw or Hermes themselves.

A specialized "Dead Man's Switch" for Tails OS designed to trigger automated emergency actions, such as system shutdown or data wiping, if the user becomes uncapacitated or is forcibly removed from the system.