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

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

Dead man's switch using GitHub Actions

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

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.

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.

GitHub Action: Send heartbeat pings to Gabe cron monitor

Dead man's switch Discord bot -- automatically alerts emergency contacts if the owner stops checking in within a configurable deadline.

Bash based dead man switch