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.

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

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

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, optional Docker.

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

Dead man's switch using GitHub Actions

The Heirloom License — commercial software that becomes open source if its developer abandons it.

Bullet is a Remotely Tigerrable powerful Deadman switch

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.

GitHub Action: Send heartbeat pings to Gabe cron monitor

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.

End-to-end encrypted, zero-knowledge vault. Ten unlock policies — by link, time, trust, consensus, hardware, event, reveal, command, mutual disclosure, or proof. Same brutalist envelope crypto, ten different rules for what makes the seal open.

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